BIDDLE, h. G.; Ph.D. - Div. of Paediat. and Med. Biochem., I'ac. of Med., Univ. of Calgary, 

 CALGARy", Alta., Canada ^^^ ^. , ^ ^^ ^ ^ ,„ 



also: Kinsmen Pediat. Res. Ctr., Alberta Children's Hosp., 1820 Richmond Rd. S. W., 

 CALGARY, Alta. T2T 5C7, Canada . . 



a Genetic control of the embryonic response variation to cleft-palate mducmg teratogens m mbred 

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

 search for variations in development and "mutations" in teratogenic response. Mouse 



b Mutations affecting the pairing of sex chromosomes during meiosis. Mouse ...xir-rr^M 



BII'GON, Ms. R. L.; Ph.D. - Dept. of Pharmacol., Univ. of Connecticut Health Ctr., 1-ARMlNGJUN, 

 CT 06032, USA . , , ,^ , 



a Ontogenesis of the calcium-dependent action potential in the heart ventricle, evoked by electrical 

 stimulation (amplitude, rate of rise, vohage-dependence, refractory period) studied after blockage 

 of the sodium-dependent component (4-21 day embryo, hatchling). Chicken 



BIRD, D. J.; M.Sc. - Sch. of Environm. and Life Sci.. Murdoch Univ., South St., MURDOCH, W.A. 

 6153, Australia 



a Physiology, ecology and biochemistry of larvae; metamorphosis. Geotria australia, Lampetra 

 fluviatihs, L. planeri (Cyclostomata) 



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

 MorganBldg.Rm 101, LEXINGTON, KY 40506, USA 



a I'uctional and morphological differentiation of the blood-brain barrier. Chicken; (Mammalia) 



b Environmental toxicology of reproduction. (Vertebrata) 



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



23i85,USA o , . A ^ ■ 



a Tracer studies of metabohc 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, and Develop., Div. of Biol. Sci., Cornell Univ., 



Emerson Hall, ITHACA. NY 14853, USA 

 a Developmental effects of delayed fertilisation. Xenopus laevis (Anura) 

 b Production of homozygous diploids. Xenopus laevis, X. borealis, X. tropicahs (Anura) 

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

 a DNA.RNA and protein metabolism during embryogenesis and early development; isolation and 



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



metabohsm and their consequences. Volvox carter! (Volvocales, Chlorophyceae) 

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



meiosis; control pathways. Saccharomyces cerevisiae (Fungi) x,^^„,x, ,„», 



BLAYDES D. F.; Ph.D. - Dept. of Biol., West Virginia Univ., Brooks HaU, MORGANTOWN, WV 



26506, USA . 



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



(Papihonaceae), Nicotiana spec. (Solanaceae) 

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

 a Flow-cytometric analysis of spermiogenesis. Rat . . 



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



(flow-cytometrics). Various systems 

 e Flow-cytometry of erythropoiesis. Chicken -,^r,- ,, „ 



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



ITHACA, NY 14853, USA . . • „ , rr . 



a Cytology development, and reproductive performance of mitotic mutants, especiaUy the ettects 



of age and sex on the development of binucleated erythrocytes. Meleagris gallopavo (Aves) 

 b Effects of selected environmental chemicals on morphogenesis and genetic constitution of early 



embryos. Chicken xr^^^rr itpa 



BLUMENFELD M.; Ph.D. - Dept. of Zool., Univ. of Minnesota, MINNEAPOLIS, MN 55455, USA 

 BODE, H. R.; Ph.D. - Dept. of Devi, and Ceh Biol., Univ. of Calif., IRVINE, CA 92717, USA 

 a Control of differentiation and division of the interstitial cell, a multipotent stem cell. Hydra spec. 



(Hydrozoa) . . e ^u u a 



b Processes and mechanism underlying pattern regulation in regenerating pieces ot the body 



column. Same species as a 

 BODEMER, C. W.; Ph.D. - Dept. of Biomed. History, Sch. of Med., Univ. of Washington, SEAl ILL, 



WA 98195. USA 

 a History of embryology, 1600-1900 

 BODENSTEIN D.; Ph.D., Prof. (Emer.) - Dept. of Biol., Univ. of Virginia, Gihner Hall, 



CHARLOTTESVILLE, VA 22901, USA ^^^ 



BOELL E. J.; Ph.D., D.Sc, Prof. (Emer.) - Dept. of Biol., Osborn Mem. Lab., Yale Univ., P.O.Box 



2169, NEW HAVEN, CT 06520, USA . . 



a Changes in enzymatic activity of embryonic tissues during growth and differentiation. 



(Amphibia; Aves; Mammalia) 

 b Maturation, metabohsm, motility, and fertilisabihty ot spermatozoa. (Mammalia) 

 BOGENHAGEN, D. F.; M.D. - Dept. of Embryol., Carnegie Inst, of Washington, 115W. University 



Pkw., BALTIMORE, MD 21210. USA . . 



a Transcription of genes for 5sRNA using DNA cloned in E. coh plasmids; the in vitro transcription 



system is derived from X. leavis oocytes. Xenopus laevis, X. boreahs (Anura) -.oAin 



BOLENDER, D.; Ph.D. - Dept. of Anat., Texas Tech Univ., Health Sci. Ctr., LUBBOCK, IX /y43U, 



USA 



13 



