IWATA, F.; D.Sc, Prof. - Zool. Inst., Fac. of Sci., Hokkaido Univ., N.IO, W.8, SAPPORO, 060 Japan 

 a Comparative embryology, especially taxonomic interrelationships. (Nemertma) 

 b Development and regeneration. Lineus vegitus (Nemertina) ,„.. -j o^ -. 



c Comparative embryology. Cladonema uchidai, Plumulana undulata (Hydroidea, Hyarozoa), 

 Notoplana humilis (Polycladida, Turbellaria), Pugettia quadridens (Brachyura, Decapoda, Crusta- 



lYER, R. D.; Ph.D. - Div. of Genet., Centr. Plantation Crops Res. Inst., KASARAGOD-670124, 

 Kerala State, India ... . , „ , ■ ji- 



a Developmental genetics: pigment expression; apomixis m dwarf and tall cultivars; seedlmg score 

 of heterosis and prepotency; effect of mixed pollination in dwarf x tall crosses. Cocos nucifera 



(Palmae) .... ^u a 



b Experimental morphogenesis: tissue culture for vegetative propagation ot elite trees; anther and 



pollen culture for production of haploids. Same species as a 

 IZAIKE Y.; BVS - Natl. Inst, of Anim. Industry, CHIBA, 280 Japan 

 a Development and aging of placenta (DNA synthesis, mitosis, histochemistry). Rattus norvegicus 



(Rodentia), Oryctolagus cuniculus (Lagomorpha), Bos taurus, Capra hircus, Sus scrofa domesti- 



cus (Artiodactyla) (with T. SUGA) . 



b Implantation and lost implantation (uterine pregnancy preparation). Same species as a (with 



T SlICA^ 

 c Fructose formation in embryo, chorion, and placenta. Capra hircus. Bos taurus (Artiodactyla) 



(with T. SUGA) oT,r^A^ 



d Uterine environment for development of fertilized ova. Same species as c (with T. SUGA) 

 IZAWA, K.; B. Fish. - Fac. of Fish., Mie Univ., 2-80 Edobashi, TSU, Mie Pref. 5 14, Japan 

 a Postembryonic development: nauplius, copepodid and chalimus stages. (Cyclopoida & Caligoida 



& Lerneopodoida: Copepoda, Crustacea) 

 IZZARD, C. S.; Ph.D. - Dept. of Biol. Sci., State Univ. of New York, 1400 Washington Ave., AL- 

 BANY, NY 12222, USA 

 a Motility in fibroblast-Uke cells and its role in morphogenesis (critical optical techniques); role 



of substrate adhesions, contractile proteins and calcium. Xenopus laevis (Anura), Gallus domesti- 



cus (Aves), Mus musculus (Rodentia) 

 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 pro- 

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

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

 a Experiments on the development of the hypothalamus-adenohypophysis complex and its role in 



reproduction. Gallus domesticus (Aves), Taricha torosa, Ambystoma mexicanum (Urodela) 

 b Somite, notochord, and neural plate determination and morphogenesis; ultrastructural, cinemato- 

 graphic and experimental analysis. Same species as a 

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



embryonic germ layers, extra-embryonic membranes). Same species as a 

 d Shaping of the early brain. Gallus domesticus (Aves) 

 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) 



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). Cecropia hyalophora (Lepidoptera), Drosophila melanogaster 



(Diptera), Dictyostelium discoideurn (Acrasiales) 

 b Ionic gradients during development (autoradiography). Same species as a 

 c Free calcium changes during early development (aequorin). Oryzias latipes (Teleostei) 

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



Xenopus laevis (Anura), Triturus viridescens (Urodela) 

 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. Gallus gallus (Aves) 

 b Effects of antiheart antibodies upon heart development. Same species as a 

 c Effects of an organophosphate insecticide on cardiovascular development 

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



Australia 

 a Development of enzyme systems, specially those concerned in nitrogen metabolism. Xenopus 



laevis (Anura) 

 b Development of metabolic pathways, particularly gluconeogenesis. Macropus eugenii (Marsu- 



pialia) 

 JAVADNIA, Ms. F.; B.Sc. - Dept. of Postgrad. Stud, in Anat. Sci., Jundi Shapur Univ., P.B. 1059, 



AHWAZ, Iran 

 JAVAHERI, Ms. B.; B.Sc. - Dept. of Postgrad. Stud, in Anat. Sci., Jundi Shapur Univ., P.O. 1059, 



AHWAZ, Iran 

 JAWORSKl, A.; Ph.D. Dept. of Bot., Univ. of Georgia, ATH1:NS,GA 30602, USA 

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



DA 390002, India 

 a Endocrinology and tail regeneration. Hemidactylus flaviviridis (Lacertilia) 



44 



