JACOBS-LORENA, M.; Ph.D. - Dept. of Anat., Case Western Reserve Univ., 2119 Abington Rd., 



CLEVELAND, OH 44106, USA 

 a Regulation of transcription and translation during oogenesis; characterization of RNA and 



protein molecules accumulated in the egg. Drosophila melanogaster (Diptera) 

 JACOBSON, A. C; Ph.D., Prof. - Dept. of Zool., Univ. of Texas, AUSTIN, TX 78712, USA 

 a Somite, notochord, and neural plate determination and morphogenesis; ultrastructurai, 



cinematographic and experimental analysis. Taricha torosa (Urodela), Chicken 

 b Form changes in coherent sheets of cells mediated by programmed cell-shape changes (eye, 



early embryonic germ layers, extra-embryonic membranes). Species as a 

 c Shaping of the early brain. Species as a 

 d Computer simulation of neurulation. Species as a 

 JACOBSON, M.; Ph.D., Prof. - Dept. of Anat., Coll. of Med., Univ. of Utah, SALT LAKE CITY, 



UT 84132, USA 

 a Analysis of development, using genetic mosaics. (Amphibia; Teleostei) 

 b Development of nervous system 



JACOBY. Ms. M.; M.Sc. - Dept. of Genet., Hebrew Univ., JERUSALEM, Israel 

 a Mutations affecting bristles on labellum. Drosophila melanogaster (Diptera) 



JAFFE. L. F.; Ph.D., Prof. - Dept. of Biol. Sci., Purdue Univ., WEST LAFAYETTE, IN 47907, USA 

 a Transcellular developmental currents and ion fluxes through developing cells (vibrating probe 



detecting nanovolt differences). Drosophila melanogaster (Diptera), Callosobruchus spec. 



(Coleoptera), Oryzias latipes (Teleostei) 

 b Free calcium gradients and changes during early development (aequorin). Species as a 

 c Nature and role of endogenous electrical currents through regenerating systems. Rana pipiens, 



Xenopus laevis (Anura), Triturus viridescens (Urodela) 

 d Electrophysiology of the control of cell shape, cell division and cell movements in the early 



embryo. Quail, Chicken (with C. D. STERN, London) 

 JAFFEE, O. C; Prof. - Biol. Dept., Univ. of Dayton, DAYTON, OH 45469, USA 

 a Effects of altered physiologic states upon heart development by studying direct hemodynamic 



changes. Chicken 

 b Effects of an organophosphate insecticide on cardiovascular development. Chicken 

 JANSSENS, P. A.; Ph.D. - Dept. of Zool., Austr. Natl. Univ., P.O.Box 4, CANBERRA, A.C.T. 2600, 



Australia 

 a Development of metabolic pathways, part, gluconeogenesis. Macropus eugenii (Marsupialia) 

 b Development of kidney function and its hormonal control. Species as a 

 JAYSHREE MENON, Ms.; M.Sc. - Dept. of Zool., Fac. of Sci., M.S. Univ. of Baroda, BARODA 



390002, India 

 a Endocrinology and tail regeneration. Hemidactylus flaviviridis (Lacertilia) 

 JEFFERY, W. R.; Ph.D. - Dept. of Zool., Univ. of Texas, AUSTIN, TX 78712, USA 

 a Spatial localisation of maternal mRNA in oocytes, eggs, and embryos. Bithynia tentaculata 



(Gastropoda), Styela spp. (Ascidiacea), Xenopus laevis (Anura) 

 b Mechanism of stabilisation and activation of stored mRNA in sclerotia. Physarum polycephalum 



(Myxomycetes) 

 c Detection of maternal niRNA locahsations by use of recombinant DNA probes. Drosophila 



melanogaster (Diptera), Styela pUcata, Ciona intestinahs (Ascidiacea) 

 d Relationship of RNA localisation and ooplasmic segregation to the cytoskeleton. Styela plicata, 



Ciona intestinalis (Ascidiacea), Xenopus laevis (Anura) 

 e Development of assay methods to measure the determinative potential of the polar lobe 



cytoplasm. Dyanassa obsoleta (Gastropoda), Crassostrea virginica (Bivalvia) 

 JEFFREY, P. L.; Ph.D. - Dept. of Biochem., Monash Univ., CLAYTON, Vict. 3168, Australia 

 a Formation of neuromuscular junction sarcolemma from normal and denervated mixed, fast and 



slow fibre types; glycoprotein and protein composition and metabolism. Chicken, Rat 

 b Synapse formation in CNS, subcellular fractionation; protein and glycoprotein composition; 



RNA metabohsm. Chicken, Rat 

 JENSH, R. P.; Ph.D. - Dept. of Anat., Jefferson Med. Coll., 1020 Locust St., PHILADELPHIA, PA 



19107, USA 

 a Teratogenic and growth-retarding effects of suspect agents. Rat 

 b Effects of irradiation on prenatal and postnatal development. Rat 

 c Postnatal behavioral modifications due to prenatal insults. Rat 

 JETTEN, A. M.; Ph.D. - Natl. Cane. Inst., Natl. Inst, of Health, Bldg. 37, Rm. 2B26, BETHESDA, 



MD 20205, USA 

 a Systematic characterization of the components of the surface of embryonal carcinoma cells 



and early embryonic cell types, and determination of their significance in several aspects of 



embryonic development. Mouse 

 JIT, I.; Ph.D., Prof. (Emer.) - Dept. of Anat., Postgrad. Inst, of Med. Educ. and Res., CHANDIGARH 



160011, India 

 JOHN, U. P.; B.Sc. - Dept. of Zool., Univ. of Adelaide, North Terrace, G. P.O. Box 498, ADELAIDE, 



S.A. 5001, Australia 

 a Formation, structure, composition and function of the jelly envelopes of the egg. (HyUdae & 



Leptodactyhdae: Anura) 

 JOHNSON, E. M.; Ph.D., Prof. - Dept. of Anat., Jefferson Med. Coll., 1020 Locust St., PHILADEL- 

 PHIA, PA 19107, USA 

 a Analysis of amniotic cells to predict non-genetic malformations. Rat, Man 

 b Postnatal effects of prenatal insults. (Rodentia) 

 c In vitro determination of teratogenic potential. Hydra attenuata (Hydrozoa) 



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