170 THE MAMMALIAN EGG 



Pincus, G., & Shapiro, H. : 



(1940a) 'The comparative behaviour of mammalian eggs in vivo and in vitro. VII. Further 



studies on the activation of rabbit eggs.' Proc. Atner. phil. Soc. 83, 631. [38] 

 (1940b) 'Further studies on the parthenogenetic activation of rabbit eggs.' Proc. nat. Acad. 

 Sci., Wash. 26, 163. [38] 

 Pincus, G., & Werthessen, N. T. (1938) 'The comparative behaviour of mammalian eggs 

 in vivo and in vitro. III. Factors controlling the growth of the rabbit blastocyst.' J. exp. 

 Zool. 78, 1. [144] 



PlTKJANEN, I. G.: 



(1955) 'Ovulation, fertilization and early embryonic development in the pig' (trans, title). 

 Izv. Acad. Nauk S.S.S.R. Ser. Biol., No. 3, p. 120. [31, 41, 43, 69] 



(1958) 'Fertilization and early stages of embryonic development in the sheep' (trans, title). 



Izv. Acad. Nauk S.S.S.R.. Ser. Biol., No. 3, p. 291. [41] 

 Pitkjanen, I. G., & Ivankov, M. F. (1956) 'Fertilization and early stages of embryonic 



development in the cow' (trans, title). Izv. Acad. Nauk S.S.S.R. Ser. Brol., No. 3, p. 77. 



[41] 

 Pitkjanen, I. G., & Sheglov, O. V. (1958) 'Dimensions of pig eggs' (trans, title). Works 



Pushkin Sci. Res. Lab., Issue 8, p. 116. [57] 



Ris, H. (1955) 'Cell division.' Analysis of Development, p. 91. Ed. B. H. Willier, P. A. Weiss 



& V. Hamburger. W. B. Saunders, Philadelphia. [73] 

 Robinson, A. (1918) 'The formation, rupture and closure of ovarian follicles in ferrets and 



ferret-polecat hybrids, and some associated phenomena.' Trans, roy. Soc, Edinb. 52, 



303. [10] 

 Rock, J., & Menkin, M. F. (1944) 'In vitro fertilization and cleavage of human ovarian eggs.' 



Science, 100, 105. [117, 120] 

 Rothschild, Lord: 

 (1954) 'Polyspermy.' Quart. Rev. Biol. 29, 332. [88] 



(1956) Fertilization. Methuen, London. [88, 93, 114] 



(1958) 'Fertilization of fish and lamprey eggs.' Biol. Rev. 33, 372. [93] 

 Rothschild, Lord, & Swann, M. M. : 



(1949) 'The fertilization reaction in the sea-urchin egg. A propagated response to sperm 

 attachment.' J. exp. Biol. 26, 164. [88] 



(1951) 'The conduction time of the block to polyspermy in the sea-urchin egg.' Exp. 

 Cell Res. 2, 137. [88] 



(1952) 'The fertilization reaction in the sea-urchin. The block to polyspermy.' J. exp. 

 Biol. 29, 469. [88] 



Rowlands, I. W., & Williams, P. C. (1946) 'Fertilization of eggs in hypophysectomized 



rats.' J. Endocrin. 4, 417. [85] 

 Rowson, L. E., & Dowling, D. F. (1949) 'An apparatus for the extraction of fertilized eggs 



from the living cow.' Vet. Rec. 61, 191. [105] 

 Rubaschkin, W. : 



(1905) 'Uber die Reifungs- und Befruchtungsprozesse dcs Mcerschweincheneies.' Anat. 

 Hefte, 29, 509. [69, 74, 108] 



(1906) 'Uber die Veranderungen den Eier in den zugrunde gehenden Graafschen Follikeln.' 

 Anat. Hefte, 32, 255. [84] 



Runner, M. N.: 



(1947a) 'Development of mouse eggs in the anterior chamber of the eye.' Anat. Rec. 98, 1. 



[133] 

 (1947b) 'Attempts at in vitrc semination of mouse eggs.' Anat. Rec. 99, 564. [133] 

 (1949) 'Limitation of litter size in the mouse following transfer of ova from artificially 



induced ovulations.' Anat. Rec. 103, 585. [134] 



