a Regulation of nucleolar expression in hybrids. Xenopus spp. (Anura) 



b External influences on reproductive potential in early embryos. Xenopus laevis (Anura) 



BLAMIRE, J.; Ph.D. - Dept. of Biol., Brooklyn Coll., NEW YORK, Brooklyn, NY 1 1210, U.S.A. 



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



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



metabolism and their consequences; Volvox carteri (Chlorophyceae) 

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



meiosis; control pathways. Saccharomyces cerevisiae (Saccharomycetales) 

 BLASBERG, B.; D.M.D. - Dept. of Histol., Embryol. and Genet., Sch. of Dent. Med., Univ. of 



Pennsylvania, 4001 Spruce St.. PHILADELPHIA, PA 19174, U.S.A. 

 a Fusion process in the palate studied in organ cuhure. Mus musculus (Rodentia) 

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

 TOWN, WV 26506. U.S.A. 

 a Mode of action of cytokinins in development. Glycine max (Papilionaceae) 

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



No work on developmental biology in progress 

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

 a Embryonic development of hybrids. Dociostaurus genei x D. curvicercus, Acrotylus insubricus x 



A. patruelis (Acrididae, Orthoptera) 

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



Hall, ITHACA, NY 14853, U.S.A. 

 a Cytology, development, and reproductive performance of mitotic mutants, especially the effects 



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

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



embryos. Gallus domesticus (Aves) 

 BLOUNT, R. F.; Ph.D., Prof. - Dept. of Anat., Med. Branch, Univ. of Texas, GALVESTON, 



TX 77550, U.S.A. 

 a Morphological changes in kidney during development and aging. Mus musculus (Rodentia) 

 BLUMENFELD, M.; Ph.D. - Dept. of ZooL, Univ. of Minnesota, MINNEAPOLIS, MN 55455, U.S.A. 

 a Replication of satelhte DNA's during development from embryo to adult (thermal denaturation 



and analytical ultra-centrifugation). Drosophila virihs (Diptera) 

 BODE, H. R.; Ph.D. - Dept. of Developm. and Cell Biol., Univ. of Calif., IRVINE, CA 92717, U.S.A. 

 a Regulation of interstitial cell differentiation into the four types of nematocysts. Hydra spec. 



(Hydrozoa) 

 b Cellular basis of pattern formation (polarity of head regeneration). Same species as a 

 BODEMER, C. W.; Ph.D. - Dept. of Biomed. Hist., Sch. of Med., Univ. of Washington, SEATTLE, 



WA 98195, U.S.A. 

 a History of embryology, 1600-1900 



BODENSTEIN, D.; Ph.D., Prof. - Dept. of Biol., Univ. of Virginia, Gilmer Hall, CHARLOTTES- 

 VILLE, VA 22903, U.S.A. 

 a Developmental biology. (Insecta; Amphibia) 

 b Endocrinology (Insecta) 

 BOELL, E. J.; Ph.D., D.Sc, Prof. - Dept. of BioL, Kline BioL Tower, Yale Univ., NEW HAVEN, 



CT 06520, U.S.A. 

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



(Amphibia; Aves) 

 b Mitochondrial differentiation during pre- and post-partum development. Mus musculus (Roden- 

 tia) 

 c Metabolism, motility, and fertilizability of spermatozoa. (Mammalia) 

 BONNER, J. T.; Ph.D., Prof. - Dept. of Biol., Princeton Univ., PRINCETON, NJ 08540, U.S.A. 

 BONNY PILO; Dr. - Dept. of Zool., Fac. of Sci., M. S. Univ. of Baroda, BARODA 390002, India 

 a Liver, spleen, and lymph gland regeneration. (Reptilia; Aves) 

 BOOGAARD, Ms. C. L.; M.Sc. - Dept. of ZooL, Univ. of Brit. Columbia, VANCOUVER, B.C. V6T 



1W5, Canada 

 a Regulation of macronuclear regeneration. Paramecium tetraaurelia (CiUata) 

 BOONE, M.A.; Ph.D., Prof. - Poultry Sci. Dept., Coll. of Agric, Clemson Univ., CLEMSON, 



SC 29631, U.S.A. 

 a Effect of high ambient temperature on semen and egg production. Gallus domesticus (Aves) 

 b Development of drug bio-assay system by growing embryos in beakers. Same species as a 

 BOONE, W. R.;M.S. - Dairy Sci. Dept., Coll. of Agric, Clemson Univ., CLEMSON, SC 29631, U.S.A. 

 a In vitro culture of early embryonic stages. Bos taurus, Ovis aries (Artiodactyla) 

 BORACK, L. I.; Ph.D., Assoc. Prof. - Dept. of Zool. and Physiol., Rutgers Univ., 195 University Ave., 



NEWARK, N.J. 07102, U.S.A. 

 BOROJEVIC, R.; ScD. - Fundation Gon^alo Muniz, SALVADOR, Brasil 

 BOVING, B.G.; M.D. - Dept. of Anat., Wayne State Univ., 540 E. Canfield Ave, DETROIT, 



MI 48201, U.S.A. 

 a Blastocyst spacing, orientation, and implantation mechanisms. Oryctolagus cuniculus (Lagomor- 



pha) 

 b Relation of trophoblast invasion to blood vessels underlying uterine epithelium, and the anato- 

 mical, mechanical, and chemical basis for it. Oryctolagus cuniculus (Lagomorpha), Macaca 



mulatta (Primates) 

 c Identification and function of non-cellular blastocyst coverings. Same species as a 

 d Structure and function of troplioblast knobs. Same species as a 

 e Mechanism of blastocyst transport by uterus. Same species as a 



14 



