BIBLIOGRAPHY 



209 



Shettles, L. B. 1940. The respiration of 

 human spermatozoa and their response 

 to various gases and low temperatures. 

 Am. J. Physiol. 128:408. 



Toothill, M. C. and Young, W. C. 1931. 

 The time consumed by spermatozoa in 

 passing through the epididymis in the 

 guinea pig. Anat. Rec. 50:95. 



Turner, C. L. 1937. Reproductive cycles 

 and superfetation in poeciliid fishes. Biol. 

 Bull. 72:145. 



. 1940. Adaptations for viviparity 



in jenynsiid fishes. J. Morphol. 67:291. 



Weber, A. 1922. Le fecondation chez la 

 salamandre alpestre. Compt. rend, de 

 I'Assoc. d. anat. 17:322. 



Wimsatt, W. A. 1944. Further studies on 

 the survival of spermatozoa in the fe- 

 male reproductive tract of the bat. Anat. 

 Rec. 88:193. 



Yochem, D. E. 1929. Spermatozoon life 

 in the female reproductive tract of the 

 guinea pig and rat. Biol. Bull. 56:274. 



