GATES A H.; Ph.D. - Dept. of Obstet. & Gynecol., Med. Ctr., Univ. of Rochester, P.O.Box 668, 



ROCHI'STER, NY 14642, USA 

 a Reproductive and cytogenetic consequences of gamete aging and exposure to environmental 



pollutants. Mouse 

 GAUDIN, A. J.: Ph.D., Prof. - Dept. of Biol., California State Univ., 18111 Nordhoff St., NORTH- 

 RIDGE, CA 91330, USA 

 a Osteocranial development. (Anura; Squamata) 



GAVIN, R. H.; Ph.D. - Dept. of Biol., Brooklyn Coll., NEW YORK, Brooklyn, NY 11210, USA 

 a Assemblage of molecular components into structures: biochemical characterization of basal 



bodies, microtubules and filaments, and the protein-interactions of these organelles which bring 



about the assembly of the oral apparatus. Tetrahymena pyriformis (Ciliata) 

 GAY, Ms. H.; Ph.D., Prof. - Div. of Biol. Sci., Univ. of Michigan, ANN ARBOR, MI 48109, USA 

 a Molecular structure of chromosomes during genetic activity, especially nucleic acids and proteins 



of heterochromatin and euchromatin (electron microscopy, cytochemistry, autoradiography, bio- 

 chemistry). Drosophila melanogaster (Diptera) 

 GEARHART, Ms. P. J.; Ph.D. - Dept. of Embryol., Carnegie Inst, of Washington, 115 W. University 



Pkw., BALTIMORE, MD 21210. USA 

 a Different immunoglobulins produced in clonal progeny of lymphocytes following stimulation 



with antigen. Mouse 

 GEORGE, J. C; Ph.D., Prof. - Dept. of Zool., Univ. of Guelph, GUELPH, Ont. NIG 2W1, Canada 

 a Ultrastructural studies on the embryo. Lychas tricarinatus (Scorpiones, Arachnida) 

 b Development of the supraneural haematopoietic tissue. Petromyzon marinus (Cyclostomata) 

 c Energy reserves in embryonic development and post-hatch survival. (Aves) 

 GEORGE, Ms. M. E.; B.Sc. - Dept. of Anat., Jefferson Med. Coll., 1020 Locust St., PHILADELPHIA, 



PA 19107, USA 

 a Morphogenesis. Hydra attenuata (Hydrozoa) 

 GERBI, Ms. S. A.; Ph.D. - Div. of Biol, and Med., Brown Univ., Box G, PROVIDENCE, RI 02912, 



USA 

 a Amplified DNA (DNA puffs). Sciara coprophila (Diptera) 

 b Satellite DNAs (in situ hybridization). Same species as a, and Cow 

 c Cloning and restriction enzyme mapping of ribosomal DNA; studies of adjacent sequences in x- 



heterochromatin (in situ hybridization). Sames species as a 

 d Fine structure of ribosomal RNA: inapping of sequences conserved during evolution, secondary 



structure, hairpin regions, and sites of methylation by restriction enzyme analysis of various 



ribosomal DNA clones. Saccharomyces spec. (Ascomycetes), Dictyostelium spec. (Acrasiales), 



Drosophila melanogaster (Diptera), Xenopus laevis (Anura) and others 

 GILANI, S. H.; Ph.D. - Dept. of Anat., New Jersey Med. School, 100 Bergen St., NEWARK, NJ 



07103, USA 

 a Effect of cyclophosphamide on cardiogenesis in 1-4 day embryos (histology, histochemistry, 



EM). Chicken 

 GINSBURG, Ms. M.; M.Sc. - Dept. of Zool., Hebrew Univ., JERUSALEM, Israel 

 a Origin of primordial germ cells (pre-streak stages). Chicken 

 b Chimaeras. Chicken/Quail 



GINZBURG, Ms. D.; Ph.D. - Inst, of Life Sci., Hebrew Univ., JERUSALEM, Israel 

 a Differentiation of spores into vegetative cells. Bacillus subtilis (Bacteria) 

 GLASS, Ms. L. E.; Ph.D., M.D., Prof. - Dept. of Anat., Sch. of Med., Univ. of California, Parnassus 



and Third Ave., SAN FRANCISCO, CA 94143, USA 

 a Cell interactions and molecular differentiation during fetal and postnatal gonadogenesis. Mouse 

 b Zona pellucida as a target for immunologic contraception. Mouse, Man and other spp. (Mammalia) 

 c Macromolecular transfer to follicular oocytes and preimplantation embryos. Mouse 

 GLOBERSON, A.; Dr. - Dept. of Cell Biol., Weizmann Inst, of Sci., P.O.Box 26, REHOVOT, Israel 

 a Ontogeny of immunosuppressor cells and immune reactive cells in the embryo (cell and tissue 



culture, in vivo test systems). Mouse 

 GMUER, R.; Dr. Sc. nat. - Wistar Inst, of Anat. and Biol., 36th St. at Spruce, PHILADELPHIA, PA 



19104, USA 

 GOEL, S. C; Ph.D. - Dept. of Zool., Univ. of Poona, PUNE 41 1007, India 

 a Histology, cytochemistry and teratology of Umb, eye and parietal eye development. Calotes 



versicolor (Lacertilia) 

 b Culture of embryos and embryonic organs. Species as a (with S. L. SHINDE) 

 c Characterisation and ontogeny of lens crystallins. Species as a (with J. K. PAL and A. R. 



NERURKAR) 

 d Ecology of development. Species as a 

 e Cell death during development. Species as a, and Chicken 

 GOETINCK, P. F.; Ph.D., Prof. - Dept. of Anim. Genet., Storrs Agric. Exper. Station, Univ. of 



Connecticut, STORRS, CT 06268, USA 

 a Mesoderm-ectoderm interaction in differentiation (limb, scales, and feathers). Chicken 

 b Proteoglycan and collagen metabolism in micromeUc mutants. Chicken 

 GOICOECHEA, O.; Dr. Biol. - Inst, de Embriol., Univ. Austral de ChUe, Casilla 567 VALDIVIA, 



Chile 

 a Heterospecific recombinations of ocular structures. Chicken and Rat 

 b Cytodifferentiation of embryonic kidney cells. Chicken 



GOLDBERG, R. B.; Ph.D. - Dept. of Biol., State Univ. of New York, FREDONIA, NY 14063, USA 

 a Timing and pattern of nuclear protein synthesis and replacement during spermatogenesis (cell 

 separation). Mouse 



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