REFERENCES AND AUTHOR INDEX 159 



(1955) 'The transplantation of ova from mammals.' Mich. St. Univ. Centennial Symposium. 

 Rep. Reprod. Infertility. [109] 



Dracy, A. E., & Petersen, W. E. (1951) 'Technique for isolating fertilized bovine ova.' 



Proc. \st nat. Egg-Transfer Breed. Cottf., Texas, p. 13. [105] 

 Dragoiu, I., Benetato, G., & Opreanu, R. (1937) 'Recherches sur la respiration des ovo- 

 cytes des mammifercs.' C. R. Soc. Biol., Paris, 126, 1044. [Ill] 

 Drips, D. (1919) 'Studies on the ovary of the spermophile (Spermophiltis citellus tridecemlineatus) 



with special reference to the corpus luteum.' Amer.J. Anat. 25, 117. [11] 

 Duke, K. L. (1949) 'Some notes on the histology of the ovary of the bobcat (lynx) with 



special reference to the corpora lutea.' Anat. Rec. 103, 111. [10] 

 Dziuk, P. (1960) 'Frequency of spontaneous fragmentation of ova in unbred gilts.' Proc. Soc. 



exp. Biol., N.Y., 103,91. [84] 

 Dziuk, P. J., Donker, J. D., Nichols, J. R., & Peterson, W. E. (1958) 'Problems associated 



with the transfer of ova between cattle.' Tech. Bull. Minn, agric. Exp. Sta. No. 222. [110] 

 Dziuk, P. J., & Peterson, W. E. (1954) 'Attempts at non-surgical transfer of bovine ova.' 



J. Anim. Sci. 13, 1019. [143] 



Eckstein, P. (1959) 'Implantation of ova.' Mem. Soc. Endocrin. No. 6. Cambridge University 



Press. [14] 

 Edwards, R. G. : 



(1954) 'The experimental induction of pseudogamy in early mouse embryos.' Experientia, 



10,499. [39] 

 (1957a) 'The experimental induction of gynogenesis in the mouse. I: Irradiation of the 



sperm by X-rays.' Proc. roy. Soc. B, 146, 469. [36, 39, 41, 76, 85] 

 (1957b) 'The experimental induction of gynogenesis in the mouse. II: Ultra-violet irradia- 

 tion of the sperm.' Proc. roy. Soc. B, 146, 488. [36, 39, 41, 76, 85] 

 (1958a) 'Colchicine-induced heteroploidy in the mouse. II: The induction of tetraploidy 



and other types of heteroploidy.' J. exp. Zool. 137, 349. [36, 79] 

 (1958b) 'The experimental induction of gynogenesis in the mouse. Ill: Treatment of 

 sperm with trypaflavine, toluidine blue, or nitrogen mustard.' Proc. roy. Soc. B, 149, 

 117. [36, 39, 76, 77, 85] 

 Edwards, R. G., & Gates, A. H. (1959) 'Embryonic development in superovulated mice 



not receiving the coital stimulus.' Anat. Rec. 135, 291. [Ill, 137] 

 Edwards, R. G., & Sirlin, J. L. : 



(1956) 'Labelled pronuclei in mouse eggs fertilized by labelled sperm.' Nature, Lond. 177, 

 429. [41, 136] 



(1957) 'Studies in gamctogencsis, fertilization and early development in the mouse, using 

 radioactive tracers.' Int. J. Fert. 2, 376. [136] 



(1958) 'Radioactive tracers and fertilization in mammals.' Endeavour, 17, 42. [18] 



(1959) 'Identification of C 14 -labelled male chromatin at fertilization in colchicine-treated 

 mouse eggs.' J. exp. Zool. 140, 19. [77] 



Enders, R. K. (1952) 'Reproduction in the mink (Mustela vison).' Proc. Amer. philos. Soc. 96, 

 691. [10] 



Endo, Y. (1952) 'The role of the cortical granules in the formation of the fertilization mem- 

 brane in eggs from Japanese sea urchins.' Exp. Cell Res. 3, 406. [65] 



Engle, E. T. (1927) 'Polyovular follicles and polynuclear ova in the mouse.' Anat. Res. 35, 

 341. [20] 



Evans, H. M., & Swezy, O. (1931) 'Ovogensis and the normal follicular cycle in adult 

 mammalia.' Mem. Univ. Calif. 9, 119. [20] 



Fankhauser, G. (1948) 'The organization of the amphibian egg during fertilization and 

 cleavage.' Ann. N.Y. Acad. Sci. 49, 684. [47] 



