d Nutritional requirement of arginine, proline, ornithine and cholesterol for normal development. 



Same species as c (with R. PANT) 

 GURAYA, S. S.; Ph.D., D.Sc, Prof. - Dept. of Zool., Punjab Agric. Univ., LUDHIANA, Punjab, 



India 

 a Comparative morphology, histochemistry, and biochemistry of oocyte growth. (Vertebrata) 

 b Comparative morphology, histochemistry, and biochemistry of development and maturation of 



ovary and testis. Millardia meltada, Cavia porcellus (Rodentia), Homo sapiens (Primates) 

 c Morphology, histochemistry and biochemistry of oocyte growth and of embryology. (Acantho- 



cephala) (with V. R. PARSHAD) 

 d Morphology, histochemistry, biochemistry and physiology of spermatozoa. Bubalus bubalis 



(Artiodactyla) 

 e Morphology, histochemistry, biochemistry and physiology of testis and ovary of farm animals. 



(Mammalia) 

 f Histophysiology and biochemistry of gonads. (Aves) (with H. R. DANG and R. CHALANA) 

 g Morphology, histochemistry, biochemistry and physiology of gametogenesis and early embryo- 

 logy. (Platyhelminthes) (with V. R. PARSHAD) 

 GWATKIN, R. B. L.; Ph.D. - Merck Inst, for Therap. Research, P.O. Box 2000, RAHWAY, NJ 07065, 



USA 

 a Studies on fertilization, implantation, and early development. Mesocricetus auratus, Mus mus- 



culus (Rodentia) 

 HADFIELD, M. G.; Ph.D. - Kewalo Lab., Pacif. Biomed. Res. Ctr., Univ. of Hawaii, 41 Ahui St 



HONOLULU. HI 96813, USA 

 HAKIM, R. S.; Ph.D. - Dept of Anat., Howard Univ., 520 West St. N.W., WASHINGTON, DC 20059 



USA 

 a Development of silk glands to salivary glands: stability of cell determination; sequence of steps 



in cell differentiation. Manduca sexta (Lepidoptera) 

 HALEY, L. E.; Ph.D., Assoc. Prof. - Dept. of Biol., DaDiousie Univ., HALIFAX, N.S. B3H 4J1, 



Canada 

 a The time of activation of genes controlling some enzymes in development. Mytilus eduUs, Cras- 



sostrea virginica (Lamellibranchia) 

 HALEY, S. R.; Ph.D., Assoc. Prof. - Dept. of Zool., Univ. of Hawaii, 2538 Tlie Mall, HONOLULU, 



HI 96822, USA 

 a Reproduction and prelarval development. Hippa pacifica (Anomura, Decapoda, Crustacea) 

 b Histogenesis of embryonic and larval organs. Same species as a 

 HALL, B. K.; Ph.D., Prof. - Dept. of Biol., Dalliousie Univ., Life Sci. Ctr., HALIFAX, N.S. B3H 4J1, 



Canada 

 a The origin of cartilage and bone from common germinal cells. Gallus domesticus (Aves) 

 b Epithelial-mesenchynial interactions in skeletal development. Same species as a 

 c Induction of scleral ossicles. Same species as a 

 HALPERIN, W.; Ph.D., Assoc. Prof. - Dept, of Bot., Univ. of Washington, SEATTLE, WA 98195 



USA 

 HAMA, T.; D.Sc, Prof. (Emer.) - Lab. of Biol., Aichi Med. Univ., NAGAKUTE 480-11, Aichi. Japan 

 HAMADA, K.; Ph.D., Prof. - Lab. of Embryol. and Genet., Fac. of Fish., Hokkaido Univ., HAKO- 

 DATE, Japan 

 a Morphological divergence and ecology in ontogenesis. Hypomesus transpacificus nipponensis, 



H. olidus, H. pretiosus japonicus (Teleostei) 

 HAMADA, S. H.; Ph.D. - Dept. of Biol. Sci., Fordham Univ., NEW YORK, Bronx, NY 10458, USA 

 a The role of glycoproteins in forelimb regeneration (labelled glucose, electron microscopic radio- 

 autography, blastema culture). Taricha torosa (Urodela) 

 b Formulation of a serum-free or a serum sparing medium for neuroblast culture. Gallus domesticus 



(Aves) 

 c Fractionation of non-neuronal and neuronal cells of developing dorsal root ganglia. Same species 



as b 

 HAMBLEY, J. W.; B.Sc. (Hons.) - Dept. of Behav. Biol., Res. Sch. of Biol. Sci., Austr. Natl. Univ 



P.O. Box 475, CANBERRA, A.C.T. 2601, Australia 

 a Biochemical correlates of retarded behavioural development in young animals. Gallus domesticus 



(Aves) 

 b Biochemistry of the developing visual system. Same species as a 



c Behavioural and cellular lesions produced by amino acids in developing brain. Same species as a 

 HAMBURGl'R, V.; Ph.D., Prof. (Emer.) - Dept. of Biol., Washington Univ., Skinner and Lindell 



Ave., ST. LOUIS, MO 63130, USA 

 a Ncuroembryology. Gallus domesticus (Aves) 



HAMILTON, H. L.; Ph.D., Prof. - Dept. of Biol., Univ. of Virginia, Gilmer HaU, CHARLOTTES- 

 VILLE, VA 22901, USA 

 a Organogenesis of featliers. GaUus domesticus (Aves) 



HAMMOND, W. S.; Ph.D., Assoc. Prof. - Dept. of Anat., Upstate Med. Ctr., State Univ. of New York 

 766 Irving Ave., SYRACUSE, NY 13210, USA 

 no work on developmental biology in progress 

 HAMNI R, Ch. E.; D.V.M., Ph.D., Prof. - Dept. of Obstet. and Gynecol., Div. of Reprod Biol Univ 



of Virginia Med. Sch., Box 387, CHARLOTTESVILLE, VA 22903, USA 

 a The composition of oviduct secretions of ovariectomizcd females with and without estrogen and 

 progesterone injections and tlic effect of these secretions on sperm metabolism, fertilizing ability 

 and blastocyst development. Oryctolagus cunicuUis (Lagomorpha), Felis catus (Carnivora) 

 b The role of steroids in capacitation of sperm in the female reproductive tract. (MammaUa) 



36 



