DAHM, K. H.; Dr. rer. nat., Prof. - Inst, of Developm. Biol., Texas A & M Univ., COLLEGE 



STATION, TX 77843, USA 

 a Juvenile liormone identification in different species and stages; biosynthesis in vivo and in vitro. 



Hyalophora cecropia, Manduca sexta (Lepidoptera), Leptinotarsa decemlineata, Tenebrio molitor 



(Coleoptera), Periplaneta americana, Nauphoeta cinerea (Blattodea) 

 DAIKOKU, Sh.; M. D., Ph.D., Prof. - Dept. of Anat., Tukushima Univ., 3 chome, Kuramoto-cho, 



TOKUSHIMA, 770 Japan 

 a Development of neurohormones in the hypothalamus. Rat 

 DAN, Ms. J. C. t Ph.D., Prof. - Dept. of Biol., Ochanomizu Univ., TOKYO, Japan 

 DAN (SOHKAWA), Ms. M.: D.Sc. - Lab. of Embryol., Dept. of Biol., Osaka City Univ., 459 



Sugimoto-cho, Sumiyoshi-ku, OSAKA, 558 Japan 

 a Cell dynamics in early development. (Asteroidea) 



DANG, H. R.; M.Sc. (Hons.) - Dept. of Zool., Punjab Agric. Univ., LUDHIANA, India 

 a Histophysiology and biochemistry of gonads. (Aves) (with S. S. GURAYA and R. CHALANA) 

 DANIEL, J. C, Jr.; Ph.D., Prof. - Dept. of Zool., Univ. of Tennessee, KNOXVILLE, 37916, USA 

 DANIELS, E.; Ph.D. - Dept. of Anat., McGiU Univ., 3640 University St.. MONTREAL, Que. H3A 



2B2, Canada 

 a Identification of the developmental interrelationships of the types of stromal cells and their 



functions in hemopoiesis. Mouse 

 DAS, G. D.: Ph.D., Prof. - Dept. of Biol. Sci., Purdue Univ., WEST LAFAYETTE, IN 47907, USA 

 a Proliferation, migration,and differentiation of transplanted neuron precursors and undifferentia- 

 ted neurons of the brain. (Mammalia) 

 b Neuroembryogenesis and morphogenesis of the cerebellum. Rat 

 c Electron microscopy of cell-to-cell interactions in the differentiation of neurons and glia cells. 



Rat 

 d Cellular aspects of teratology in the cerebellum and cerebral cortex of embryos following low- 

 level x-ray irradiation and/or administration of N-ethyl-N-nitrosourea. Rat 

 D'ASARO, C. N.: Ph.D., Prof. - Dept. of Biol., Univ. of W. Florida, PENSACOLA, FL 32504, USA 

 a Spawning and larval development (Prosobranchia, Gastropoda) 

 b Development and culture. Arenicola cristata (Polychaeta) 



DASGUPTA, B.; Ph.D., Prof. - Dept. of Zool., Presidency Coll., College St., CALCUTTA-12, India 

 DAUWALDER, Ms. M.; Ph.D. ^ Cell Res. Inst., Biol. Labs. 220, Univ. of Texas, AUSTIN, TX 78712, 



USA 

 DAVE, Y. S.; Ph.D. - Dept. of Biosci., Sardar Patel Univ., VALLABH VIDYANAGAR 388120, 



Gujarat, India 

 DAVIDSON, E. H.; Ph.D., Prof. - Div. of Biol., Calif. Inst, of Technol., PASADENA, CA 91125. 



USA 

 DAVIES, Ms. M.; M.Sc. - Dept. of Zool., Univ. of Adelaide, North Terrace, G.P.O.Box 498, 



ADELAIDE, S.A. 5001, Australia 

 a Skeletal changes induced by hybridisation. (Leptodactyhdae, Anura) 

 b Ontogeny of skeleton. (Hylidae & Leptodactyhdae: Anura) 

 DAVIS, J. C. t Ph.D. - Dept. of Physiol, and Cell Biol., Univ. of Kansas, LAWRENCE, KS 



66045. USA 

 DAVIS, Ms. R. E.; B.Sc. - Dept. of Dairy Sci., Coll. of Agric. Sci., Clemson Univ., CLEMSON, 



SC 29631, USA 

 a Role of bovine serum albumin (BSA) in in vitro culture of preimplantation embryos. Pig 

 DAWID, I. B.; Ph.D. - Lab. of Biochem., Natl. Cane. Inst., N.I.H., Bldg. 37 Rm. 4D-06, BETHESDA, 



MD 20205, USA 

 a Organisation and expression of ribosomal RNA genes. Drosophila melanogaster (Diptera) 

 b Properties of RNA populations in the embryo. Xenopus laevis (Anura) 

 DEARLOVE, G. E.; Ph.D. - Biol. Dept., Hofstra Univ., HEMPSTEAD, NY 1 1550, USA 

 a Isozyme patterns of developing larval and regenerating limbs (LDH, MDH, GOT, esterase, 



6-PGD). Ambystoma maculatum (Urodela) 

 b Minimal amount of dedifferentiated tissue required to continue Umb regeneration following 



denervation in adults. Notophthalmus viridescens (Urodela) 

 c Effects of concanavalin A administered directly into regeneration blastema (autoradiography, 



gross morphology). Same species as b 

 d Immunofluorescence of collagen type and proteoglycan type during limb regeneration in larval, 



neotenous, and post-metamorphic animals. Ambystoma mexicanum (Urodela) 

 e Protein profiles of aqueous and vitreous humors and lens during lens regeneration; characterisat- 

 ion of redifferentiation biochemically. Species as b 

 f Regeneration of limb and lens after irradiation at selected dosages and times post amputation or 



lentectomy. Species as b 

 DE BAVAY, J. M. F. X.; B.Sc. - Dept. of Zool., Univ. of New England, ARMIDALE, N.S.W. 2351, 



Austraha 



no developmental research in progress 

 DECK, J. D.; Ph.D. - Dept. of Anat., Univ. of Virginia Med. Ctr., Box 439, CHARLOTTESVILLE, 



VA 22908, USA 

 a Cytological changes in muscle after injury. Diemictylus viridescens (Urodela) 

 b Wound heaUng and scar formation in skin. Pig, Man 

 c Growth, development and tissue turnover in heart valves. Rat 



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