Shapiro 100 SI 



Oxidative metabolism of mammalian eggs. Lepus cuniculus. 



Illb. 2a. a. M. 



Mammalian parthenogenesis. Lepus cuniculus. Illb. 4 M. 



SHAVER, J. R. Initiation of artificial parthenogenesis in frog eggs. 

 Rana fusca (Anura). Illb. 4. J. 



Immunological characteristics of embryonic cytoplasmic granules. 



Rana fusca (Anura). Illb. 2c. h. J. 



Biochemistry of development of frog embryos. Rana fusca (Anura). 



Illb. 2c. c. J. 

 SHELLHAMER, R. H. Histochemistry in the development of Cyclo- 



stomes. Illb. 2c. c. I. 



SHEN, S. C. Development of cholinesterase in the amphibian nervous 



system in relation to the functional maturation of various regions. 



Amblystoma punctaturn. Illb. 9. c. J. 



(in collaboration with E. J. BOELL) 



Cholinesterase in brain hyperplasia and hypoplasia following eye 



transplantation and extirpation. Amblystoma punctaturn and Ambl. 

 tigrinum. Illb. 9. c. J. 



(in collaboration with E. J. BOELL) 



SIEKERT, R. G. (Physiology of the fetus). Sex difference in human 

 coronary arteries. Homo sapiens. Illb. 15. M. 



SILBERBAUER, Mrs B. I. Structure and development of Cape Craw- 

 fish, Jasus lalandii (Decapoda) . Ilia. 2a. D. 



SINCLAIR, J. G. Preparation of models and description of early 

 human embryos. (15 day, 17 day, 26 day, 3,5 mm. and 6 mm.). 



I. 2a. M. 



Studies of placenta related to twinning and to conditions of birth. 



(Three papers published). Homo. I. 3. M. 



Correlated fetal and maternal blood studies at time of birth. (The 



data have been collected on cell types and distribution. Data on 

 placental structure are known. Statistical analysis is yet to be 

 done). Homo. I. 15. M. 



Experimental studies of carcinogenic agents passing the placenta 



in mice. (Preliminary paper published). Morphological effects both 

 immediate and remote. Metabolism of the compounds to determine 

 the mechanisms. Hid. 5. M. 



SINGER, J. An investigation of the organising action of the oral cone 

 in the regeneration of the hydroid Cordylophora lacustris. IV. 2. B. 



SINGER, M. Influence of nerves on regeneration of urodele limb. 

 Triturus viridescens. IV. 4. J. 



Histology of limb and nerve regeneration in urodele. Triturus 



viridescens. IV. 4. J. 



SINHA, T. P. (Physiology of the fetus). Study of changes in pul- 

 monary blood volume and changes in the liver at birth and in the 

 early postnatal period in guinea pigs. Illb. 13 and 14. M. 



SIPPEL, T. Morphological, physiological and biochemical differentia- 

 tion of the amphibian heart. Amblystoma punctaturn and Rana 

 pipiens. (under direction of E. J. BOELL) Mb. 15. J. 



SLOTWInSKI, J. Cytologie du developpement de la membrane olfac- 

 tive. Mammiferes. II. 10. M. 



