BERTALANFFY, F. D.; Ph.D., Prof. - Dept. of Anat., Univ. of Manitoba, 730 William Ave., WINNI- 

 PEG, Man. R3E 0W3. Canada 

 a Rates of cell division of neoplastic populations. Rattus rattus, Mus musculus (Rodentia) 

 b Cell renewal and cytodynamics of normal cell populations. Same species as a 

 c Effects of cytosine arabinoside on cell development and proliferation. Same species as b 

 d Combined treatment of normal and malignant cell populations with cytosine arabinoside and 



x-irradiation. Mus musculus (Rodentia) 

 BETZ, T. W.; Ph.D., Assoc. Prof. - Dept. of Biol., Fac. of Sci., Carleton Univ., OTTAWA, Ont. 



K1S5B6, Canada 

 a Endocrine ontogenesis. Gallus domesticus (Aves) 

 b Hormonal and other factors controlling differentiation of the duodenum, spleen, neural retina, 



adeno-hypophysis, hemoglobin, yolk sac, and hatching and growth of the embryo. Same species 



as a 

 BETZALEL, M. - Dept. of Zool., Fac. of Life Sci., Tel-Aviv Univ., Ramat-Aviv, TEL-AVIV, Israel 

 a Changes on chromatin structure and function in sperm. Rattus spec. (Rodentia) 

 BHANDARI, N. N.;Ph.D. - Dept. of Bot., Univ. of Delhi, DELHI 110007, India 

 a Histochemistry of gametogenesis and sporogenesis. AUium tuberosum (Liliaceae), Argemone 



niexicana, Papaver spec. (Papaveraceae) 

 b Cytology of endosperm as related to fertility; effect of gamma irradiation. Triticale, Triticum 



spec, Secale spec. (Gramineae) 

 BHARGAVA, I.; D.Sc, Prof. - Dept. of Postgrad. Stud, in Anat. Sci., Jundi Shapur Univ. Med. 



School, P.B. 1059, AHWAZ, Iran 

 BHASKARAN, G.; Ph.D., Assoc. Prof. - Inst, of Developm. Biol and Dept. of Biol., Texas A & M 



Univ., COLLEGE STATION, TX 77843, USA 

 a Pattern formation in the integument; 1. differentiation of abdominal histoblasts; developmental 



capacity, regulation, cell interaction; 2. cellular and biochemical aspects of the posterior margin 



induced pattern transformation. Sarcophaga bullata, Musca domestica (Diptera), Galleria mel- 



lonella, Manduca sexta (Lepidoptera) 

 b Hormonal control of growth and development. Sarcophaga bullata (Diptera), Hyalophora cecropia 



(Lepidoptera) 

 BIDDLE, F. G.; Ph.D. - Dept. of Basic Sci., Fac. of Med., Memorial Univ. of Newfoundland, ST. 



JOHN'S, Nfld AlB 3V6, Canada 

 a Genetic control of the embryonic response variation to cleft-palate inducing teratogens in inbred 



strains; statistical models to quantitate embryonic development and teratogenic response to 



search for variations in development and "mutations" in teratogenic response. Mus musculus 



(Rodentia) 

 b Alteration of the phenotypic expression of chromosomal duplication/deficiencies; genetic control 



of developmental homeostasis. Same species as a 

 BIRGE, W. J.; Ph.D., Prof. - Sect, on Regulat. and Devi. Biol., Sch. of Biol. Sci., Univ. of Kentucky, 



Funkhauser Bldg. Rm 104, LEXINGTON, KY 40506, USA 

 a Functional and morphological differentiation of the blood-brain barrier. Gallus domesticus 



(Aves), (Mammalia) 

 b Environmental toxicology of reproduction. (Vertebrata) 

 BIRKENMEIER, E. H.; M.D. - Dept. of Embryol., Carnegie Inst, of Washington, 115 W. University 



Parkway, BALTIMORE, MD 21210, USA 

 a Faithful transcription of purified 5S RNA genes in vitro using nuclear extracts and purified 



RNA polymerase III; mechanisms which regulate transcription of different types of 5S RNA 



genes during development. Xenopus laevis, X. borealis (Anura) 

 BLACK, R. E.; Ph.D., Prof. - Dept. of Biol., Coll. of WiUiam and Mary, WILLIAMSBURG, VA 23185, 



USA 

 a Tracer studies of metabolic pathways in embryos. Chrysaora quinquecirrha (Scyphozoa), Arbacia 



punctulata (Echinoidea) 

 b Development of enzymes in embryos. Same species as a 

 BLACKLER A W.; Ph.D., Prof. - Sect, of Genet., Developm. and Physiol., Div. of Biol. Sci., Cornell 



Univ., Emerson Hall, ITHACA, NY 14850, USA 

 BLAMIRE, J.; Ph.D. - Dept. of Biol., Brooklyn Coll., NEW YORK, Brooklyn, NY 11210, USA 

 a DNA, RNA and protein metabohsm during embryogenesis and early development; isolation and 



characterization of morphological and developmental mutants; use of inhibitors of nucleic acid 



metabolism and their consequences. Volvox carteri (Volvocales, Chlorophyceae) 

 b Relationship between nuclear and mitochondrial DNA during asexual reproduction, mating and 



meiosis; control pathways. Saccharomyces cerevisiae (Saccharomycetales) 

 BLAYDES, D. F.; Ph.D., Assoc. Prof. - Dept. of Biol., West Virginia Univ., Brooks Hall, MORGAN- 

 TOWN, WV 26506, USA 

 a Mode of action of cytokinins in development (tissue and cell culture). Glycine max (Papilion- 



aceae), Nicotiana spec. (Solanaceae) 

 BLOCH, D. P.; Ph.D., Prof. - Bot. Dept., Univ. of Texas, AUSTIN, TX 78712, USA 

 a Flow-cytometric analysis of spermiogenesis. Rattus norvegicus (Rodentia) 

 b Cell cycle kinetics, relating cell cycle stages, and frequencies of G-0 stages to cell differentiation 



(flow-cytometrics). various systems 

 BLONDHEIM, Ms. S. A.; M.Sc. - Dept. of Entomol., Hebrew Univ., JERUSALEM, Israel 

 BLOOM, S. E.; Ph.D. - Dept. of Poultry Sci., N.Y. State Coll. of Agric. at Cornell Univ., 215 Rice 



HaU, ITHACA, NY 14853, USA 



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