f Ionic requirements and cn/.ymology of amino acid transport in eggs and embryos. Echinarachnius 



parma, Strongylocentrotus purpuratus and other spp. (Echinodermata) 

 CROWELL, I'. S.; Ph.D., Prof. Dept. of Zool., Indiana Univ., BLOOMINGTON, IN 47401, U.S.A. 



ISDB 

 C'UNHA, G. R.: Ph.D. Dept. of Anat., Sch. of Med., Stanford Univ., STANFORD, Calif. 94305, 



U.S.A. 

 a Role of hormones in the development of structures composed of epithelium and mesenchyme 



(prostate, seminal vesicles, preputial gland, vagina). Mus musculus (Rodentia) 

 b Tissue interactions in carcinogenesis. Same species as a 

 CUT! IK. L. S.; D.D.S., Ph.D. - Dept. of Oral Biol., Sch. of Dent. Med., Univ. of Connecticut Health 



(enter. IARMINGTON, Conn. 06032, U.S.A. 

 a EpitheUal-mesenchymal interactions in the differentiation of the submandibular gland and in 



carcinogenesis (electron microscopy). Rattus spec. (Rodentia) 

 b Electron microscopic cytochemistry of various enzymes (alkaline phosphatase, adenyl cyclase 



and phosphodiesterase) during differentiation of the submandibular gland. Same species as a 

 DAFNTL, Ms. D. L.; M.D. - Dept. of Anat., Sch. of Med., Univ. of Calif., 630 S., 3rd & Parnassus, 



SAN FRANCISCO, Calif. 94143, U.S.A. 

 a Biochemistry of preimplantation and early postimplantation development: nucleotide precursor 



pathways and polymerase activities. Mus musculus (Rodentia) 

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



TOKUSHIMA, Japan 

 a Experimental embryology of the endocrine organs. Rattus rattus (Rodentia) 

 b Embryology of the motor and sensory nerve terminals. Homo sapiens (Primates) 

 c Functional development of the hypothalamo-hypophysial system. Same species as a 

 d Functional development of the intestinal tubes. Same species as b 

 DA1MON, T.; D.Med.Sci. - Dept. of Anat., Tokyo Med. and Dent. Univ., 1-5-45, Yushima, Bunkyo- 



kn, TOKYO, 113 Japan 

 a Effects of hormones on morphogenesis of bone in vivo and in vitro. Callus domesticus (Aves) 

 DALTON, H. C; Ph.D., Prof. - Dept. of Biol., Coll. of Sci., Pennsylvania State Univ., 208 Life 



Sciences I, UNIVERSITY PARK, Pa. 16802, U.S.A. ISDB 



a Gene control of chromatophore development. Ambystoma mexicanum (Urodela) 

 DAN, Mrs. J. C; Ph.D., Prof. - Embryol. Sect., Dept. of Biol., Ochanomizu Univ., 2-1-1 Otsuka, 



Bunkyo-ku, TOKYO, 112 Japan ISDB 



a Acrosome formation; chemical characterization of acrosomal components; role of Golgi appara- 

 tus during spermiogenesis. Mytilus edulis (Lamellibranchia), (Echinoidea; Asteroidea; Ophiuroi- 



dea), Oryzias latipes (Teleostei) 

 b Mechanism of initiation of acrosome reaction. Mytilus edulis (Lamellibranchia), (Echinoidea) 

 DAN, K; Ph.D., Prof. - Tokyo Metropolitan Univ., 1-1 chome, Yakumo-machi, Meguro-ku, TOKYO, 



Japan ISDB 



DAN (SOHKAWA), Mrs. M.; D.Sc. - Lab. of Embryol., Fac. of Sci., Osaka City Univ., 459 



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

 a Induction of conjugation. Physarum polycephalum (Eumycetozoina) 

 b Cell sociology studies of early embryogenesis. (Echinodermata), Xenopus laevis (Anura) 

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



U.S.A. ISDB 



a Early development and uterine physiology. (Mammalia) 

 DAS, G. D.; Ph.D., Assoc. Prof. - Dept. of Biol. Sci., Purdue Univ., W. LAFAYETTE, Ind. 47907, 



U.S.A. 

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

 entiated neurons of the brain. (Mammalia) 

 b Neuroembryogenesis and morphogenesis of the cerebellum. Rattus spec. (Rodentia) 

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



Same species as b 

 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. Same species as b 

 D'ASARO, C. N.; Ph.D., Assoc. Prof. - Fac. of Biol., Univ. of W. Florida, PENSACOLA, Fla. 32504, 



U.S.A. 

 a Embryogenesis and organogenesis through metamorphosis. Clypeaster rosaceus (Echinoidea) 

 b Spawning and larval development. (Prosobranchia, Gastropoda) 

 c Development and culture. Arenicola cristata (Polychaeta) 



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

 a Asexual reproduction and development. Hepatocystis r. rayi (Haemosporidia, Sporozoa) in 



Petaurista magnificus (Rodentia) 

 DAUWALDER (RICHARDS), Mrs. M.; Ph.D. - Cell Res. Inst., Biol. Labs. 220, Univ. of Texas, 



AUSTIN, Tex. 78712, U.S.A. 

 a Contributions of the Golgi apparatus to cell surfaces. (Plantae) 

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



India 

 a Morphogenetic studies on tendrils. Bauhinia spec. (Caesalpinaceae), (Vitaceae; Passifloraceae) 

 b Shoot apex, stomata and developmental morphology of nectaries. Pedilanthus tithymaloides 



(Euphorbiaceae) 

 c Developmental morphology, histochemistry, and ultrastructure of fruits and seeds. Dicotyledo- 

 nous spp. 



22 



