pealii (Decapoda, Mollusca) 

 b. Studies on the developmental fine structure of the eye-lens. Limnaea 



stagnalis (Gastropoda) , Loligo pealii (Decapoda, Mollusca) 

 ARORA, H.L. Ph.D., M.I. I.E. — Div. of Biol. California Inst, of Techno!., 



PASADENA, Calif., U.S.A. 

 ASAKURA, K. — Biol. Inst., Fac. of Sci., Univ. of Kanazawa, Marunouchi-1, 



KANAZAWA, Japan 



a. Mechanisms of pharynx formation during regeneration. Dugesia japoni- 

 ca (Turbellaria) 



b. Reaggregation of dissociated cells. Callyspongia elongata (Porifera) 

 ASAMI, K. M.S. — Div. of Biol., Nat. Inst, of Radiol. Scis, Anagawa 4-9, 



CHIBA, Japan 

 a. Biochemical research on the hormonal control of placental growth. 



Rattus norvegicus (Rodentia) 

 ASAYAMA, S. M.Sc, D.Sc, Prof. — Dept. of Biol., Fac. of Sci., Osaka 



City Univ., Sugimoto-cho, Sumiyoshi-ku, OSAKA, Japan 

 a. The effect of steroid hormones upon sex differentiation; experiments 



with the method of organ culture. Mas musculus (Rodentia) 

 h. Study on gonad differentiation. Homo sapiens (Primates) 



c. Experimental analysis of gonadal sex. Gallus domesticus (Aves) 

 ASHHURST, Miss D. E. M.A., D.Phil. — Dept. of Zool., Parks Rd., 



OXFORD, England 

 a. Development of connective tissue in the pupa: site of polymerization of 

 collagen molecules (using labelled proline). Galleria mellonella (Lepi- 

 doptera) 

 ASHLEY. G. T. B.Sc, M.D. — Dept. of Anat., Univ. of Manchester, 

 MANCHESTER 13, England 



a. Normal and abnormal development of thoracic and pelvic viscera. 

 Various spp. (Vertebrata) 



b. Developmental cytology of the ovary. (Vertebrata) 



ASLING, C. W. A.B., M.A., M.D., Ph.D., Prof. — Dept. of Anat.. Univ. of 



Cahfornia, BERKELEY 4, Calif, U.S.A. 

 ASSENMACHER, I. A. Dr.Med.. Dr.Sci., Prof. — Lab. de Physiol, anim.. 



Fac. des Sci.. Place Eugene Bataillon, MONTPELLIER (Herault). 



France 

 a. Developpement et physiologie de I'hypothalamus et de I'hypophyse. 



Anas spec. (Aves) 

 ASTAHOVA (DJAKONOVA). Mrs. I. N. — Dept. of Embryol.. Fac. of 



Biol., Moscow Univ., MOSCOW V-234. U.S.S.R. 

 a. Electron microscopical study of the crystalline lens in development. 



Rana temporaria (Anura) 

 ASTAUROV. B. L. Dr.Biol.Sci., corresp.-member Acad. Sci. U.S.S.R.. 



M.I.I.E.. M.Z.S.A., Prof. — Filatov Lab. of Exp. Embryol.. Inst, of 



Animal Morphol.. Acad, of Sci. of the U.S.S.R., Vavilov St. 12-a. 



MOSCOW V-133, U.S.S.R. 



a. Artificial parthenogenesis and experimental polyploidy. Bombyx mori 

 (Lepidoptera) 



b. Induction of amphidiploidy in interspecific hybrids. Bombyx mori, B. 

 mandarina (Lepidoptera) (in collaboration with Miss V. N. VERBIS- 

 KAYA) 



13 



