Sil'Sla 



a. Culture de tissus cancereux sur des organes embryonnaires de poulet 

 explantes in vitro. Mas musculus, Rattus rattus. Homo sapiens 

 (Mammalia) 

 SILfiN. L.K.P. Fil.Dr., Prof. — Zool. Inst.. Univ. of Stockholm, 70A Rad- 

 mansgatan, STOCKHOLM, Sweden 

 a. Embryology. (Bryozoa) 

 SILVA MURT A, Mrs.J.M. da B.Sc. — Inst, de Biol. Geral, Fac. de Filoso- 

 fia. Univ. de Minas Gerais, Caixa Postal 253. BELO HORIZONTE, 

 M.G., Brasil 

 a. Erabryologv of nephridia. Peripatiis acacioi (Onychophora) 

 SILVER. P. H. S. M.B.. B.S.. Ph.D. — Anat. Dept.. Middlesex Hosp. Med. 



School. LONDON W.l. England 

 SIMKISS. K. B.Sc, Ph D. — Dept. of Physiol. Chem., the Univ.. REA- 

 DING, England 

 a. Comparative studies on Ca and Mg in embryos. 

 SIMS. R.T. M.A., M.B. — Anat. School, Univ. of Cambridge. CAM- 

 BRIDGE, England 

 a. Development of melanocytes. Xenopiis laevis (Anura) 

 h. Development of spinal cord. Xenomis laevis (Anura) 

 SINCLAIR. I.G. B.S.. M.S.. Ph.D.. Prof.(Emcr.) — Dept. of Anat., Med. 

 Branch. Univ. of Texas, GALVESTON. Tex.. U.S A. 

 a. Anterior cerebral ner^/e plexus in adult and fetus. Tursiops trnncatus, 



Oryctolaqus cunicuhis. Mas musculus. Homo sapiens (Mammalia) 

 h. Continued study of transplacental effects of drugs. Mus musculus (Ro- 

 dent ia) 

 c. Develf^nmenf of head structure with speci,?! attention to cranial nerves, 

 blov/hole and ear Prr^dp1r)hi^ins coerulealhw^ (Cefacea) 

 SINGER. M. B S.. MA Ph D . Prof. — Develoom. Biol Center. Dent, of 

 Anat.. Western Reserve Univ School of Med., 2127 Cornell Road. 

 CLEVELAND. Ohio 44106. U.S.A. 

 SINGER P MB.. Ch R.. D Sc F.R.S S.A FRAL Prof. — Dept. of Anat.. 

 TTniv. of Chicaoo. CHICAGO 37. III. U S.A. 



a. General embryology. Homo saniens (Primates > 



b. General em.bryologv. Husfrix africaeaustralis (Rodenfia) 



STNGH. I. M.B.B.S.. M.S. — Dept. of Anat.. Med. Coll. ROHTAK. Pun- 

 iab. India 



a. Distribution of enterochromaffin cells in the gastrointestinal tract of 

 foetuses. Homo sapiens (Primates) 



b. Relative proportion of aroyroohile and argentaffin cells in the gastroin- 

 testinal tract of foetuses. Homo sapiens (Primates) 



SINGH-ROY. K.K. M.B., B.S., D.Phil. — Cell Research Unit, Dept. of 

 Zool. Univ. of Calcutta. 35, Ballygunje Circular Road. CALCUTTA 

 19, India 

 a. Development of the vertebral column. Homo sapiens (Primates) 

 h. Development of the cranio-vertebral joint. Homo sapiens (Primates) 

 SINHA, A.K. M.Sc. Ph.D. — Dept. of Zool. Presidency Coll.. CALCUT-1 

 TA 12. West Bengal. India 

 a. Differentiation in relation to regeneration. (Hijdroidea) (in collabora- 

 tion with S.MOOKERJEE and B.GANGULY) ^ 



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