H_:_:________._ . '7' .‘fi: fi- " 3*iim‘d. 1.? 1 5. ML ~ ’9") W 23 A)? 8 3 I» '0‘. 4234.9. .. It“ I i I.“ g .a u.- a}; S :‘3 C". “'0 13%.. MECG EC” 23w " ii A E 1“ 3“; w ltft‘tl (N ‘39, "S’- IA’.\~I .3 9 t 9. .‘Q" n 8 .0. r ‘9'“. «Ed ‘ D. :n-msxs LIBRARY Michigan State University F3 ABJ‘RACT THE EFFEdTE OF AVTI-EG? JELLY REFUF ON COLL”TIC TFTG E323 by Gary Reynond Poirier Treating normal uterine frog ears with anti-err Jelly serum will reduce the percentare of eges that will cleave (ihaver and Berch 1960). This is similar to the effecta noted by Tyler and Brookbenk (1956) using sea urchin eyes treated with a serum made acainst fertilizin (the Jelly coat). The present eXperiments are concerned w4th the effects on the fertfilizability and cleavare of Eggg niniens Echreber coeloxic er~3 treated with anti-eat Jelly serum before the deposltion of the Jelly coat. Appropriate doaee of pituitary glands were injected into ferales which previously had had thefir oviduct; reroved. de coeloric eves thus obtained were treated with either e5? Jelly ant13erur, non- inrune rabbit serum, or full strenrth Holtfreter's solution. The treated ewes were traneferred into overectorized, pituitary stimulated hoeta for trans- port down the oviducte and the deposition of the Jelly coat. The treated egfs were renoved and inseminated. The results were recorded as percen- tagea of ears which cleaved. The data suggest an effect like that obtained when normal uterine egos were treated with eye Jelly antiserum. That is, a significantly lower percentage of cleavage was obtained from the coeloric eggs when treated with the antiuegé Jelly serum than with either non-immune serum or full strength Holtfreter's solution. TH? EF?ECT1 or AVTI-Rfifi JTLry ’IT??’!WJ cofiLovTc FT“G HE“? A THETI? Tubmitted to Nichican State University in partial fulfillncnt of the requirements for the degree of FA7TER OF ECTENCJ Departnent of Zoology 196A A Prim?" Tum 211*“? T" 3‘. ‘ " I-J,..'., .. . . . ‘7 . . wot". . . . _. - .4...‘ . 1-1.5: J I would like to thank Dr. Jehn R. Thever for his tu‘dance and encvurajenrnt. Theiks ar- also due to Dr. *tethanie H. Barch, Dr. Arron F. Yandera and Dr. willie? L. Frentz for their conztructive criticism and 101, during this study. I would also like to thank A YT. Ronald Tholf for his aid during the statistical n O" .. r1 2" 4L". 4 .J" A analyai» oi the meta. '-Jo ‘. I. v- U D O 0 O T g, '5, A 4‘ r- w . a-‘V" 'I . x ' . O O 0 0 T fi- or. n o.- .- , ---‘ A ‘- . I a . . . . . T Ir a '7‘ A a‘ ! fi..avr‘>§‘_'T\-‘I .fi f‘o:‘-l " ’ .4. . .'.' .1. .. . C .o ‘ 7:5:- -. . ,‘i ‘37? a"- ”5.? _.._ g. h v o, p--— >- 4'. A q- I. uv" wiry-““171,“ rm‘I , . i . ' l.’ v L A :5 r-‘tr m." fiu|¢x T"? "I'f‘ T-.'.".' '1 3' 00000:... - . 00...... .--- CCOOOOQOOUOO .... . ,-.. 00.0.00.... 1: T r-‘f-s-w g rv'r- "'50-“ r; 1- Pfitrfifi .. 2 CO. ‘~ :1 ‘el I‘J‘s ’JJ 01 III—"T C‘? TABLE"? TABLE PAQE 1. 2. 3. Table showing preliminary data which involved one donoruone host transfer experiments. Seven different treatments are shown. 17 Table showing the total of all experiments using the one donorb three heat transfer method. Three different treatrents are shown. 18 Table showing the one donor-three host transfer experiments used in the statistical analysis. Three different treatments are shown. 19 iv LI KT ”‘3? CT???” C RAP H 1. PAGE Graph showing the percentares of cleavace of eras subjected to various treatments before the deposition of the Jelly coat in the host animal. 23 1. 2. Diagrar of an Ouchterlony plate showinc at leazt three lines between two of the anti- egc Jelly sera used and whole Jelly material. 21 Diagram of an Ouchterlony plate showing at leatt one line between two of the anti-err Jelly sera used and body cavity eg+ . 21 4 M LI 7T 0"? APPENDICES AT? “’ ENDIX P AGE 1. Surrary of Q test and corperisen of various treatments. 33 I NT??? DU C TI ’lN ne Jelly coat around Amphibian eggs plays a maJor role in the fertilization process. Jellyless eggs, either before the Jelly coat has been put on or after the Jelly has been removed, either by cherical or mechanical means, are incapable of being fertilized (Bataillon, 1919: Hugh, 1935: Kanbara, 1933; Tchow.3u and Wang, 1956). Kanbara (1953). using the toad.§g§ghvulearis forwosus, found that the second layer of Jelly from the egg surface, the C layer. is neces ary for fertilization. Glick and:3haver (1963) demonstrated in.§aga niniene that the farther the egr proceeds down the oviduct, and thus the more Jelly the ens has collected, the more likely it is able to be fertilised. They have interpreted this result as indicating that Species-specific components, put down in the lower oviduct, play a maJor role in the fertilization reaction. However, Jellyless egés will develop partheno~ genetically after inoculation with a cellular constit- uent (Bataillion, 1919) or by the introduction of a blastula nucleus (inbtelny and Bradt, 1961). The later investigators observed that coelomic e373 developed 1. 2. more norrally, after the nuclear transfer, when they were inserted into a jelly envelope taken from a uterine e57. Also, Thivers (personal conrunication) has deronstrated hat body cavity eggs of‘fi. niniena can be fertilized if inseminated with a Sperm suspen- sion that was in previous contact with norna jellied eats. He obtained about 20 percent cleavafie. Fambara (1953). working with 2,3. ferroana, has snarested that the cherical corpocition of the jelly may not be an important factor; he claims to have obtained fertilization after inseminating dejellied e533 re-enveloped in a coating of 6 percent gelatin, indicating that at least one of the fanctiona of the jelly may be to act as a substrate for a thigrotatic reopense for the sperm. There is no evidence of this in any other areoies. Fatagiri (personal cornunication) has not been able to repeat Karbara's results even with the same species of toad. He has however obtained some data indicating that fertilization is possible when only a small arount of the Jelly coat is present around the ears. Good and Daniel (19h7) obtained a Shall percentare of cleavage when they treated jellyleas newt (Taricha torosns) e3"3 with a very dense sperm suspension; “one investigators have sr~*e ted the pos fbility that th ere ray be in -terectind substances of 0fi”3 and perm necessary for fertilization. Tyler (193?) has sh? ested models for the fertilization reaction involving cornlene ntary sites on the gametes tlflt not much the sane a1 enti"eo~;nt'bo .y reactions. It should be noted that any interference with these "active sites" or neighborinf sites would affect fertilization and / or devoloorent. Probably the first to enz"e3t that fertilization may be similar to a serological interaction wax Lillie (1919). On the basis of his Sperm-acclutination experiments, he introduced the concept of fertilizin (of he era) and antifertilizin (of the snore) interacting in :.ert 1i zation. Other worhers have shown sirilar results in neeies of the Phyla Annelida, Vollusca, and 110 pita (retz 19 37). Glaser (as cited in lhaver and Barch 1950) reported arrlutination of'g. nioienc aberrato zoo in egg water of the sane enecies. anaerona attornts to repeat thin were nnsacce*ial (P ornate n.193.-: thaver (personal corrnnication). Hewever Bernstein (1'5 2) ha is renorted irrever :Bible aficlntination of gene claritane Sperm in as? water of the rare :peeies. It is thought that this is due to the fact that ‘E. claritano jelly is more soluble than‘fi. n‘nfiens. No agglutination was noted however in "egg water" free jellyless eggs._ Thus it would seem that the agfilutineting molecule in.§. clarfltane is present in the Jelly corponents. In sea urchins, the mafin source of fertilizln is the hifihly soluble jelly coat (Tyler, 1957). However, Fotonura (1950) hes deronstrated that the eve produces some fertillzln, which 1e calls cytofertilizin. It has been deronatrated (Tyler and Brookbank 1956) in the sea urchin that antisera produced against fertilizin will inhibit fertilization and cleavare. It may be incorrect, however, to say that fertilizln antiboaies are indeed blocking Specific sites necessary for fertilization. They may, in fact, be attached to adjacent sites and be physically blocking the operative ones. Thaver and Barch (1960) noted similar effects when they treated uterine ages with anti-jelly serum prior to fertilization. They postulated a barrier to Sperm penetration produced by the reectfion between the Jelly coat and the serum. Later lhivers and hetz (1962) rendered the antibody unlvalent by treatment 5; zith papain, which eliminated the precfipitation reaction on the Jelly coat noted by fihaver and Barch. However making the antibody univalent did not affect the inhibitory properties of the anti- serum. 3hivere and Fetz conclude that the inhibition is due to blocking a receptor site in or on the Jelly. Whether the blocking is due to an irrulofically Specific entiren—antihody reaction is still a question. The locatiOn of the primary receptor site for the sperr, affected by the antiserum, may be on the outer layer of the Jelly. qhivers (1962) has shown by fluorescent-antibody staining that cornonents shared in cormon with other SpeClGB are located in the innermost layer of jelly, and that the antisera most effective in inhibiting fertilization are the species-specific ones rad acainat the outer layers of Jelly. From later worg by ixaver, Barch, and Thivers (1962) there is some evidence that at leaxt one component f and in the Jelly coat is similar to one in the erg. Also, it appears that cherieally dejellied, fertilized ecca when treated with antijolly serum will cease cleavage (Corny, 1963). The question aroee 6.. whether the treatment of‘g. minions eggs with anti- egg Jelly serum, before the jelly coat is depoxited on them, would inhibit fertilization and cleavafie, either by occupying a site on the eye surface cornic- mentary to the antibody directed afainat the era corponent of the jelly, or by reacting with sites on the 03: surface complementary to jelly confi,:ration. FATESTAL LTD FTT"“D3 Two techr iqres have been uJed to a intorferale trcntfer of cooletic ores. La” n (1L.r; 3) injected into ho3t forale: vitally eta nod coelor’e 9&33 whwch hafi been treotei w‘th ver‘.n3 core (e.r. anti-lnr”e oocyto, non—ir'nne rcb.:it :erur, etc.) before be‘n: tran ferred. The preccflnro uzel in this :tnflr wax fieveloped by irnol:1 313 ”hover (1962). This tecnniqne COflSthS l ..J. [J C) :ub {-5 3 t ‘3 J ’ J 1,»! 3‘? i J }..J O gt "“ u" «1+ :3" of animulatin: an oviiactectoi. e e¢“3 into the eoelene, ’0 LA. d" {L (+- .3 H :4 ’7') H t“) I.“ O O 3 r.) I.) (+ IL; into a host oxare ctorized ferale. Althovfih the technioae flevisefl by irnola end hcver takes lcn"€r, one to the sorcery required, and i3 a bit rore diffi czlt, th e neri.d of tire in whiéh effis are outuifie the body cavity of the chiral i3 103 3 than in Lavin'3 techniqae, wk iciz recuire3 Atafninr aha xm = ..... nM of the OfTS. The -xtra manicu- letione, reqzir ed for t e19 nroccflnre , are 91 o el‘r inoteo. ' . . 0,; fl 1 ‘~ pecirene of Pena ziciene ~cnr0oer ett inod from dealers in Wisconein anfl Vernont were u efl; 7. 8. A. ="-TZ7'TT“AL P'."="‘C7".TTTTTT 7"” "T“"TT'TC‘T "VTTD'TCT". JMHDCVtTIEZ To rerove the oviduct, the donore were ether anesthetized in a pint canning Jar. They were reroved when reverent coaxed and a folded water- if] oahei paper touch, held in place with a ruhher ‘band, ya: wrapped around their hind 1958. This was done to keep the frofie irrobilized since 3ome recovered from the other quite rapidly, soretiree before the operations were corpleted. A small incision about 6 or in length was then made through the skin and the rusouleture dorsal to the forearm and posterior to the head. he oviduct was grasped with a pair of forceps and gently pulled through the Opening. he anterior end, including the ostiue, was pulled from its attachment, the resentery attaching the oviduct to the body wall and kidney was out alone the entire length, and he posterior end was 3eetioned in the roaion of the uterus. The muscle layers and skin were then separately sewn using 5-0 silk eurfiical sutures. The procedure was repeated on the opoeite site. However, hefore the second side ua3 sutured, whole 3. ninien3 pituitary glands were introduced into the body cavity 9. to evoke ovulation, the number of Flands being varied according to the season. Three blends were injected per day for two days dur'na the winter ronths and two per day for two days as normal ovulation tire (sprinz) annroached. Forty eight hours later the donors were nithed and their body cavities opened. In the rejority of female: close to 1001 of the egos had been ovulated. The hosts were nethethized in the same manner as he donors. An incision about 10 mm long was made on the abdominal wall over the area of the ovaries but Just lateral of the median line, so as not to injure the ventral abdominal vein. Both ovaries were then pulled through the same incision; blood vessels were tied off and out distal to the ligation. Post of the host ferales were prepared shortly prior to the time of transfer. A few were prenared two to three days in advance to deterrine if the shock of having ovarectowy at the time of transfer inhibited the transferred egos from reachino the ovisacs. The treated egos from the donor were then injected into the body cavity of the host, through the were 10. incision from which the ovaries had been reroved, with the aid of a syrinre and a blunt number 12 needle. Pituitary glands were then added, the number varying according to the season, to stimulate the cilia of the coelovic well and of the oviducta to move the eyes up to the ostia and down the oviducts. Twenty four hours later the eggs were strinned onto glass slides and inserinated with a spore suspension made up of two macerated testes per 10 ml. of 0.11 Holffreter's solution. The ears were tr,ated with the sperm suspension for 10 rinutes, after which it was decanted. The egos were then placed into larre finoer bowls partly filled with aerated tap water. The eyes were kept at room torperature and P to 13 hours after fertilization they were checked for the percentaoe of cleavafie. After the ears were reroved, the hosts were pithed and the body cavities were inspected for remnants of ovaries. They were found only once and the results of that experiment were discarded. B. GETF?AL FETC757?E V“? T33 T”AU7?F? AVE TIRE; A T1323}: '1‘ The actual transfer process consisted of scooping 11. the e373 From the eypozed body cavity of the donor and plec cin: tron in Full stronjtn Vo‘tfretcr solution. All of the CT”S were reroved Quickly since, if teren as needed they would be trenned in the donor's coe"ulnt?nq blood. They were divided w into three betcnct, eecn of which received a different Holtfreter'e solution, 2) non~irrune eerun, and 3) an ent”:erfir nronfircd 9"" n t e"; 3e angry erperirente (Table I) anti-oviduct serur, anti-lower ovifiwct aerur, and on i-unner ovidzct The e563 were left in the eere, at pH 7.h to 7.5, For F to 10 ninutee. They were then woehed either with full strength Holtfreter's Solution or 0.11 Holtfreter's eolution and trer-fcrrcd. The controlS, treeted with Holtfreter's solution alone, were handle: as tony tires a3 the other two froups. The order of treatmente was varied to n nir ze en delet or:ou3 eFFect3 the miér t r03‘11t free beinf in the Holtfreter's Solution for e nrol onjed period of tire. Levin (1963) Claire that body cavity core can be held in this way for up to twelve hours with only minor lose of viability. 12. C. (3171777311; 7"73TCIZD'JTTT; I?" 2"}; $7177} £77!) 77‘1"” 5.7772171 Pf"?! "FT“"I-i' The entieernr was checked for antibodies by meene of a modified Puchterlony double difF? ion rcthod (Tbevcr. 1961). The presence of three distinct con3tituer t3, a3 indicated by precipitot’on lines betwcfn the anti-eh” Jelly ce:um end its honologous antiserum of tre u3uel entilodv titre. Free iritetio Q. .4 line; were ebeent wFon the no :h*nnc serum was reacted areinzt jolly entificn3. Three lines were choien to dercn3trote t c ecti r4 1. ci‘ 0 “‘5 C? ’3 9....» (D :4 r-J 34 :3 6+ 5.:- I serum been! e tln 3re ere et lee 37t tint very eeoerete corponent3 idontiffaklc in tnc Jelly taken From e333 (Trover end Berch, 196?). (7ee Plate I.) Q The err-Jolly entifcn was prepared my blending 10 r:. of lyonrilized or: jelly per r1 of O.F5§ Necl, \ b low we m m: 73"» at 957.2. Tlen 1-5 31- LJ. I f e rixterc oF téie erti~cn end Freund adjuvent was 0 1'1". 1‘1) C befl ”Ta" L10 Inn1l5-Ni'1‘t,‘J b3? tile glib :1 cgvrnij‘a'r zaoylte. Three to Four WCCFS later toe animals were bled for enti3nrnv. All acre were frozen until no c ed after 'e "5 being dielzyed are‘n. t Arnoibien ."line (0.65 3) o ‘ A? houre. Fon-inrrne 3eru~ was .. ta nod tel ore toe injection oF the anti"en. 1,2 1‘ . .. . 9. . ~0- ‘ . 129 rer W113 of the exper;fient3 ere n101ented in 753103 I, 71, aid 11!, 31d 1217reeh I. Table I . J. .9, 5... 4.7- 9 . g :I . v... -, . V. .M H, - ,_ center}. owe. mete ebte no.1. frm: 131.~£9 Q' q ‘- ~10 811 u 1361113., 0;: g.“ t1 ;0 pi‘E‘w (217‘. 1; {54.14 160:0 3,141 1.3.. 'v 8.1. 0.. L: , .- .1 v 4 . 3. . 2 '. , . . L ,. J ‘ ~— 10 FA C‘~4 :‘fi‘ -- LCotw ‘fi 1 On ~:‘e er ‘ 1A.: l ‘:‘*J(.:::‘ $. f .... --‘x’ 'l ‘41. it q 3 3 ‘J j (-9- :3 A ‘14 .-d O H *4 1 5"; 7‘. f~¢° ‘.J 0 J CJ 3 ‘41 , ’5‘ r3 (3 C- I , 4 ' by“. (K- ’3 I], 1') “ :3. CI..( 11 Leary + x 0,..- ‘6 "V 1-“ _pq.‘~ -' “'1 . ‘ no P.Lbi~er 15 1y c 1r on uh? GAL uu1;ace L3 too 1 . n . 4-: - -. .2 g 4 .. '1. .1. 911.1 1.0:“ Lawmafic reaping n 011.4” t..c~ t we 4” JZ‘- -" :- ‘u ’- A.“ 9" l' t‘ .':"»p, .2. (‘4. E‘Y‘g. L'C‘UJE? 5" . T. {u u; 0 0L. 3217.5- 5.th 1-13. mm 5‘, —tJ.."’€‘ {- "l :. . .1. ... fig t L . a- _ a. - .: .5_ 351,3 Lcrvm La“ Ln ; 11c on no c:ause 511 ;nuczact a“. “:M .L‘L, . 4.9x“: .... :1 .- ,.. .... I..-.. 4: 3.1- . 2‘ ,‘ 311170 .,,_ 'C 8,;4L1..L)1.-{... VL -- CL; 8:9, J T131 L1... 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There JGCPJ little Edubt that the 1? act of the anti-031 jeliy éezwm does lower *20 pOPCOfiLR“C of cleavaje. ibwcver, with the Fl 6 on itfcrrct'on it can no‘ he etatvd uh ther the anfii-eéé 3017y sormn b kefi a te on tae 9"? \"HM 1...: 0 o 37.36115? ‘ 1 .LA \‘- I oy-lh'tfl " .‘s'ff'. 1.,.'..L.o {..LI 4;. - """1 1=N3 ‘w l C” _J.: -- Mn .1. WGfOP .. I1- .- 1310. 3011 n '1 1 l C J. ‘A one I. ;_.L;v '4 1 I 4 fl .1, / 01" BL. 62.1 - ‘ Jug rial LIL?! a..- I-. a WWW rrr '“' u J;Qn of jc ’ ... a. .". T‘. .. 4 ‘2“- g 7) 53 . .’ Vl?’.l tectect0%izcd - (a. .i \- A ‘al— "70110 V. ,; C C‘ ”"‘ J I'll - -\mV‘ . Qw- . ized '3 ~,‘. ~ 1 J- 1“ CV at; CC LIQT g-o 3.-.. A. U at. . u. Av‘ run?!" I; R1..‘L,’.V&1 L.” 1». a” '1 l ‘55. f1”; 1 U '7‘ . L.: u. D n.“ "‘5 " "o\ '- Pinutt ’ .‘¢. 13‘?! 0 'v“ I a . 1—. .... . _ ' ‘ \ I .~ .- nér - Cfl' a (s \ w~ Q r; H. \ .(T .1pnv \ c1 _1’\ Lin; .. 1‘. -.I‘J. c. r ".... 2.: “ 4-x . £ I . 4o.v 0 ‘fi at) .t‘: ugio of € "Lu 1 K'.’ ’ utl . . . 1) . ow ... n n. 1.0%. .51-; -'. J.‘.1-. 1. '0 Zummary of Q test i 2-17.92 §-2°.23 r... - “f : . MWwvw__{- “W_u.-‘1 Treatments - , "* yr .91 2) ' 1303'! 3003 F1111 .‘t. SOlto I" D...” . t _(12007) ‘ i {10..09 ! r a : Eon‘rmm ‘ an 3 on I 1 serum 3__“_ ‘i'23 : (i8:02) i ; nt 1-1“?" ‘ I ' sally 29mm 1 17.29 g i' I { . ( ) indicate calculated J values d. f. baaed on er; or term (30 d.f.) - ”f ‘ ”- :\/?. . error 9' *k Q J“ \ no. of exp. 3x = 123.11 16 5% I 3.17 CJJ“”I J n of variéus tr attent {an ...:i VD(¥..QQ.L.)__-.-____D(._Qb&§_1+~_QC—’¥LN 00-00 F‘” to AEJ‘ _235fi_£,3o“7 ;- 12-07 ._-¥3134. 1- “thagéw NT3 to ALJi _g:§grm_»3.47 ; 10.02 10.89 i a0.87 FSH t0 T713 2.99 30h? ‘} 9.089 3.03 ' 06.99 F“" full Strength Pfi1l1“9‘€"3 salut‘fin PT‘3no -4rrune :erum “rT-’n“ 1~0"j jolly sovy: 341 L TF7“ ‘T’TTTIC CITT‘T‘D Arioli J.T., and ‘hav 2, J.?. 1961 InfiePfCfiale trahffo2 .f 6“”? and ovrr‘o: in tfio frofi. Exfitl. C011 ”03., 27. 133-13“. n 332 h, '.?., and ’hnvcr, J.“.§1?C7 ficrifinal nati"onfic flifCCWGfico3 in LEG frfifiiov1fluct D I at. v1. “Iv‘fi‘. . final I), - ’- Afi I. b at :L’ C 1’1 U H I 1‘ "1'6 r: i‘ r. -1 . ll I |. ‘ ID A} l ~I .‘ ‘Z ..1 .l.J ' A I ~ I '.) A... .|, , . . o .. o _ BC-QLITJOn, T. 131- fnuifl’ 9 Ce 1' act;=°tffin 902 1a tecfi: 620 C03 oeuf. nus et la p¢3*3' c2110 022021202*"‘o C 02 10. Pncun270h3. Ant. 0‘ - Kat. ct :::1.. (10). 2‘ 1-10. .1 Lax-4 n ‘ Pr". N ’. .. -\ ,o- - v * -. -. - ‘ .2 - J-‘q r-OIQ BC uto in, w. . 1,;C -JC”?-fl.7tluxnifl.3 1n 9.9 c _ f'] 3f 311:" 0:” 12110 Tl‘hflhi‘t T“ mg. 'r‘I'tfififl” 1; (3:;an 71A' 11 H‘nfl f)""‘""\- A“ rum-“3 ‘trs-s v 64¢~qr '7'? .I. "‘-"—\ "3- .11 1".”1. -...._ Una... -_ --..-_J I213 Lu. 1‘}...- ‘- 0 13.1.5 o .[J-. 4.4- 4... w—d'o ’1'?" L.’-.m . w ;‘ P r-~- 1-» r» - 4- -. - .z-n. u. -- C6223, A.L. 1.C3 L;"QCL o1 trenbficnt v.11 3.11-Cf O Jelly 302:.“ ufion clanva~o and dovclév out of no u 4.: ' fi 1-. .‘-'|" .... ,‘1‘ o f'o " ’1. I, ‘-s. ‘ :- 'l 1c;-1f112fli .2“. cs“. . .51 .Cru~fr.o._ 1.30 1'31- " r.- 7’. ..- 31'". t... 'uC 1,-2.1. I'Cl”: 1-3: . 9r -. *~:-.-- - w -..'1 -T . -. H n n». - 4-« 1.. L‘l..';C‘- . . -LGL‘.’ -.fi-.. ’ {Erin-L I-C‘.‘3C, .”. so . _/:'2 13* 1-fl-rrc: 0.1'1",(.' of nrfitoir: 8U21flf 1?? fioveiéfircnx of the ‘- . " o- u- '3 h- '- ‘ "‘ ' I“: arpgro Di? m1 cnblyu. anbl. Cell 104., ~- QQQ-ICQ. ’1‘ ~ - fl ”.f‘ an I—a ' y o .‘ u12~cn,". 'KKT 1-0 “411ifcm c? :ocsotfnn.. “« "Qfi. ' Pf. 7r (,0 , . g. ‘s ALF”. Ffih ”“1‘ t .y: J ~373 (c1 tel 1n.S;nv92 -.. _,. r I‘f--, £11 Bagch, 19L , p. 1 1). n n v - a .. .. ~r- qu'” rm .9 . .1! 1 .- ~ .- 1 a .L . . n n; :‘r’ .' , | -. . j 'q « f1 . GliCJa.’ ‘... . . id... it".ng ..L ’ J I a. /' \." lJ-O «L O.- LJJ._'_.4. HOIV\ i-‘- L U n ,1 - . .r- ‘ ~ - .nn .- . .L .,. . n .t'v- .n 05:" 12 ' C . 1‘“ v'“ - 1-2 0.130111. 10*: . 1 01-. 1- .0 1'2"".10 1 . - , -.-L -“.- “crro1uculve crust. Expul. C011 nO~ Gm“1, G. T“5 13211, J. 1913 70211113113¢n nf 9001“”"0 c~ : n? mvfit~~-1 “:M¢;g;. UHLV. Calif. Tubl. Ic11., :1; 179. .aibcrs, “. 1973 PClo C? 3011? en2elogo of 1021 o~23 12 Cw2tillzétién. flYHEtTt. 2391. Jafinn.,.gg: l K; U] o 6. ./ of ” 2“a n hfi0n3.c rye“ 2. 25., 11"... ' . 1919 CAicago Fres. 1""? w- \. FrCDIn": a I n. _f , C*‘-.;.\.)Ouf- devolohwont. Yetz, 0.3. 1937 “pocfific eff am: sad "2*‘LALTQn of the 07“. In: of T“: n‘fifi'fin‘ C “01,03 f)""‘Tf"(_‘~'}"( 3:5. (T..;-.L C. I. T (3-1 u 1 Q CG. .3.) EU. 2 ,)-(9 A320c5a Advanc -t of .‘t -i on TOTA ...... 01 LA 10—.- 2001. 1952 Gertie Annot. {*rp._ "- 0'3 qu33'94n. ' Itotonuru, I. tile f fal“ P. _o. P0131rz‘"=.:’111, I”. 195!!- trxlrr on the. fertfilizod sea urchin eq"3. 483~w92. T) .1. .1 v. 1‘“ P 0 1°]. “We '1 1511' . 1Q ’37 30a urchine Corvarative antinera. F313 0? ".3, by 1308.113 of?! .4. h.) kl-J- Fer ca 1 a ?”H~, P. 1959 Iflruvochew’ of L‘s "CW11V“CA_D 0""- p fertilization. {In I ~53. D. 1935 J‘31.L.Liu.. Jad-iJ ”Lil. .3. 1951 153. 3361., 113 Ehaver, J A Sirblo {“UCd .‘1; T'xfle 0“”oct of efitfiz EthJ—o (1011 330': OI fly of the efLeet Exptl. Cell Re3., l}; cnfiroach to f“c f"UOPiCnLiw‘;: Follflcular rVDLHWO to fertili - . .t‘.‘ flcfionfitpatinn o; tro n rinrr we vy of rrowin: oocytos J. Dioghyr. Biochem, 6" .1. Kly “01 . ’ -q . C Q V011 Ahezfimvul cionce, O h’a 3““~Lnn, D. C. 03 in : o 9""3 of :3“: N‘ 0-2}1. {3. on G" " .- vx O. "Q ) 1 -J gar-fly 130*? I} 1.314;. J. n {‘1'}, L; i 7'61?- &ntibody refictinnfi. Fetronol. Fetréit "cience Rev., 2?:- 13-20. thafez, 3.2. ancl Dfiwc“ *.H. l-—ICO Fvvn“%ro firal 3*"3301 on th e role of jolly coat PAchI 1 in fortilfi Mzatifin 3 tag rm“. 'Ctn Fr’?"nl. eL F'orpiol. Fifie ., 0G *2. 00:3 190-1 L4! 37. 1AH - .. - ~ .... «a ° .. ..., 419.102.”, QT. ;. , 3232:1C11’.1T00;$(_ 1; ”1431“) ’ C. A. 1962 T13 TAO-.1730: 7.17.03 ’31:? of 1°17 I? _ "to-...]o‘IJy 91“} '03:). 930;}.an 5-91:1. 1‘50... 31., 141:6 95-100. KniveIt, C.fl 1962 LOCI713a“““ of tIe inhibfitOIy offset 3 1-30117 AeIum on fnwt‘17°°+7nn in r. :5 7-1. 1 b Fig. I-) : ’J l I.. V. 1‘ . , ,. f 1 : gniveII, C... aad Feta 0.8. 19oz IIQIbition of ferti-1zatia -yg eié3 by univzlont fIaIIonfis of IaLbit aIti 9,. Frnc. 300. Exp. Biol. — . . - ‘-‘ 7'" '76 841d 301., 3:22: 5:...‘DIOJ-x.7. :1 .. u r. 1-4. .I.», 1 a ,. . 4.x, ,9" v1.2 a“ 10G999P, 0.“. 1995 u£u1.t1:o7 IO -7uy. rIlon ‘4“. .3 Ifi‘a o ‘ o . "‘ 13.11.3101,). Loo 1012’». I jL-JL .ii‘)e ‘1‘.) Olive: 9 :‘J: CD'S" J . Tubtolny, 7. and BIaGt, C. 1951 TIan3p In Mat'wn of blaitiln nIcc?i in o ct‘“3unfl 0993 f1“? b0 W ce.v1ty aI:d frém t7 uterus of “Ira :fEIOT“. II. eVI‘nIIC t o tae I9C1I10I£7b09v Inv’tv 7 kk‘) \J\ 0353. Develop. Bio- .‘_‘_'.-. i u ‘1‘?! -,.. / ’ Tcnow- u et a. t Hu-lo n 1936 E tude3 exworiIentales J- I 19 I019 flu Incus G65 0v 1112b: 5893 in fennwantiol 0 oz 1e cIa,aud, et la can:1.eGeInt10n ’CIIIIIC 21? la IGSIIECIG ie a pénotzo t1 n SICIIatiquo. (En Chinese, with FIonch GWIIfiwy.) Lita Dh-,crircnla1e3 Biolojica ‘inica, §; 75-122. Tyl P,rfi. 1951 ‘I47f1031 parfihonogefielffi. 9101. Eev., 1C! 291. TJler A°.1957 1”“unn7MI7087 3t .Gios of co 11y 90"nlfifin “'C MDT-71: Twrs finra-S-qa- €mm‘3 AFT”? 13%"51‘7 .4. E (A. Tyler .c.1v6n 3044t01 , InG 0.3. Tet , 6G3;T nw.3"1-)?%.Io“1~nn A: .0013 t‘on nt AdvnIIcIent of Glance, $93191 t0.n, 9.0. Tyler, .1. 1939 9on9 innufioleIch 1 0"“CT’WC“ 3 f “*‘1'18qu IIG early dovelo~m33+ ‘n :93 L) urchins. Irptl. Cell 203. (Zupnl.)‘Z:193-199; 011 Tyler. A. 1963 The Inn49I13t1.n3 of Facwfi“flle””’”r 3nb3ta.aco.3 GnI1nfi fo~t‘lfizfiL%Iq and efi.I1y an elnfi- mcnt of aniIal of 2. Am. Zoologi3t, E; 109-126. .- , I 3111‘03' A. ’7513 " :7 ('I 1-) A'- 9"‘t’17 75"“:1 C31. :1-42’120 “D U. Il.fin LLJG Fortfilizatann ‘_ '__‘. ....H ‘ ‘ .. 1‘ ,., _I~,r.r~‘ 5‘ .‘ --. r 1"}: . b V 11 CL; “4 . .-1‘01 . 3.31.111 . ' 110: . s a " -"‘1V".1’"“.~,19 ‘ 253:0 a--;D‘_;,__..Js.._v..“n-, 'IO'K‘V. 1:736 In‘.:q_?:j tfififi hf ~ a: 3.11:; gev’fl nwwflt D '3 .. 1 ' " ** ~ ~n‘fi'1 n R *‘Ik..r_’ .t L-.,.K.‘-.L O; "’ng “re-'i’kn Or‘HIII-S 13y ‘ "‘"’ ‘3" {Yd-3151.: lCT”t’i1fiZing Vfi‘nn 13.5.13: . Y'.‘ 7"?“- ‘r’JwO 7‘17- . " ‘ "4 “bl—0 fluad. . ’ ...-2.0 J‘VLLI-J_J. ROOM USE ONLY ROOM USE ONLY. MICHIGAN STATE UNIVERSITY I ARIES L'BR ll lllllll III III I HUI lllllIllll 3 1293 03175 4991