GOULD-SOMKRO. M. C; Ph.D. - Ctr. for Devi. Biol. B-022, Univ. of California, San Diego. LA 



JOLLA.CA 92093, USA 

 GRABOWSKI, C. T.; Ph.D., Prof. - Lab. for Quant. Biol., Dept. of Biol., Univ. of Miami, P.O.Box 



249118, CORAL GABLLS, FL 33124, USA 

 GRANT, P.; Ph.D., Prof. - Dept. of Biol., Univ. of Oregon, EUGENE, OR 97403, USA 

 a Patterns of retino-tectal connectivity during development. Xenopus laevis (Anura) 

 b Nucleo-cytoplasmic interactions during development. Rana pipiens (Anura) 

 GRAVER, H. T.; D.D.S., Ph.D. - Dept. of Histol., Embryol., and Genet., Sch. of Dent. Med., Univ. of 



Pennsylvania, 4001 Spruce St., PHILADELPHIA, PA 19174, USA 

 a Effects of operations on formation of dental lamina and tooth buds in the regenerating mandible. 



Triturus viridescens (Urodela) 

 b Lung regeneration. Same species as a 

 c Biochemistry, cytochemistry and ultrastructure of amelogenesis, especially biosynthesis, 



secretion and absorption of unique enamel proteins (immunofluorescence). Bos taurus 



(Artiodactyla) 

 GRAY, D. J.; Ph.D., Prof. (Emer.) - Dept. of Anat., Sch. of Med., Stanford Univ., STANFORD, CA 



94305, USA 

 GREEN, P. B.; Ph.D., Prof. - Dept. of Biol. Sci., Stanford Univ., STANFORD, CA 94305, USA 

 GREENE, R. M.; Ph.D. - Dept. of Anat., Jefferson Med. Coll., 1020 Locust St., PHILADELPHIA, 



PA 19107, USA 

 a Regulatory role of cyclic nucleotides and prostaglandins in normal and abnormal embryogenesis 



(radioimmunoassay, EM, autoradiography, immunocytochemistry, tissue culture). (Rodentia) 

 GREENGARD, Ms. O.; Ph.D. - Dept. of Pediat., Abg. 17-40, Mt. Sinai Med. Ctr., One Gustave 



L. Levy Place, NEW YORK, NY 10029, USA 

 a Hormonal regulation of enzyme synthesis in fetal and newborn liver, kidney, brain and spleen. 



Rat 

 b Enzyme synthesis in explants of fetal liver cultured in vitro. Rat 

 GREENWOOD, M. S.; Ph.D. - Res. Lab., Weyerhaeuser Co., P.O.Box 1060, HOT SPRINGS, AR 



71901, USA 

 a Reproductive development and vegetative propagation. Pinus taeda (Pinaceae) 

 GREGG, J. H.; Ph.D., Prof. - Dept. of Zool., Univ. of Florida, GAINESVILLE, FL 32611, USA 

 GREGG, J. R.: Ph.D., Prof. - Dept. of Zool., Duke Univ., DURHAM, NC 27706, USA 



no work on developmental biology in progress 

 GREY, R. D.; Ph.D. - Dept. of Zool., Univ. of California, DAVIS, CA 95616, USA 

 a Fertilisation: 1. ultrastructure of sperm-egg interactions; 2. role of jellycoat factors in fertilisat- 

 ion (sperm penetration and block to polyspermy); 3. development of cell-surface constituents 



during oogenesis; 4. Post-ovulatory transformations of the cell surface required for fertilisation. 



Xenopus laevis, Bombina orientalis, Rana pipiens (Anura) 

 GREYSON, R. I.; Ph.D. -Dept. of Plant Sci., Univ. of W. Ontario, LONDON, Ont. N6A 5B7, Canada 

 a Hormonal basis of sexuality. Zea mays (Gramineae) and other spp. (Angiospermae) 

 GRIMBERG, J. I.; Ph.D. - Dept. of Cell Biol., Roche Inst, of Molec. Biol., NUTLEY, NJ 07 1 10, USA 

 a Regulation of tRNA biosynthesis in posterior silk gland in in vitro transcription of clonal tRNA 



genes. Bombyx mori (Lepidoptera) 

 GRIMES, L. N.; Ph.D. - Dept. of Anat., Health Sci. Ctr., Univ. of Texas, 7703 Floyd Curl Drive, SAN 



ANTONIO, TX 78284, USA 

 a Morphogenetic role of extracellular matrix during cutaneous and cartilaginous repair. Rabbit, 



Chinchilla spec. (Rodentia), Pig 

 GROSCH, D. S.; Ph.D. - Dept. of Genet., North Carolina State Univ., Box 5487, RALEIGH, NC 



27607, USA 

 a Egg production and survival of embryos after mother has ingested, or been injected with, 



chemical agents; without and with irradiation. Habrobracon spec. (Hymenoptera) 

 b The effects of space flight on reproductive performance (weightlessness, dynamic factors of 



launching and recovery, and radiation effects). (Insecta) 

 c Mosaic and gynandromorph formation (techniques for altering proportion obtained). Same 



species as a 

 GROSS, P. R. - Marine Biol. Lab., WOODS HOLE, MA 02543, USA 

 GRUBB, R. B.; Ph.D. - Dept. of Anat. Sci., Univ. of Oklahoma Health Sci. Ctr., P.O. Box 26901, 



OKLAHOMA-City, 73190, USA 

 a Intestinal regeneration: origin and developmental potentiality of blastenial cells. Notophthalmus 



viridescens (Urodela) 

 b Jaw regeneration: origin and developmental potentiality of blastemal cells. Same species as a 

 GUBLER, U.; Ph.D. - Dept. of Cell Biol., Roche Inst, of Molec. Biol., NUTLEY, NJ 07110, USA 

 a Gene regulation, part, in expression of tRNA involved in fibroin synthesis. Bombyx mori 



(Lepidoptera) 

 GULATI, A. K.; Ph.D. - Lab. of Neurochem., NINCDS, Natl. Inst, of Health, Bldg. 36, Rm. 40-25, 



BETHESDA, MD 20205, USA 

 a Morphological and biochemical changes in neural retina during lens regeneration; trophic 



relationship of neural retina and developing lens. Notophthalmus viridescens (Urodela) (with 



R. W. REYER, Morgantown, W. Va.) 

 GiJLDNER, F. H.; Dr. med. - Dept. of Anat., Monash Univ., CLAYTON, Vict. 3168, Australia 

 a Regeneration of optic nerve axons and their synapses; ingrowth of retinal fibers into the 



ipsilateral tectum; morphology of synaptic competition and repression phenomena. Cyprinus 



carpio, Carassius auratus (Teleostei), Ambystoma mexicanum (Urodela) 



33 



