c Experimental analysis o\' the development of the hypothalamus-adenohypophysis complex and 



its rule in reproduction, Gallus domesticus (Aves), Taricha torosa, Ambystoma mexicanum 



(Urodela) 

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

 graphic and experimental analysis. Same species as c 

 e Analysis of form changes in coherent sheets of cells mediated by programmed cell-shape changes 



(eye, early embryonic germ layers, extra-embryonic membranes). Same species as c 

 JACOBSON, M.; Ph.D., Prof. - Dept. of Physiol, and Biophys., Univ. of Miami Sch. of Med., P.O. Box 



520875, MIAMI, Fla. 33152, U.S.A. 

 a Formation of connections between eye and brain. (Amphibia; Teleostei; Mammalia) 

 b Regeneration of optic nerve. (Anura; Teleostei) 



c Effects of prolactin and somatotropin on brain cell DNA, RNA and protein synthesis. (Verte- 

 bra ta) 

 I \1 11. L. F.; Ph.D., Prof. - Dept. of Biol. Sci., Purdue Univ., W. LAFAYETTE, Ind. 47907, U.S.A. 



ISDB 

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



detecting nanovolt differences). Fucus furcatus, Pelvetia fastigiata (Phaeophyta), Lilium spec. 



(Liliaceae) 

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

 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) 

 JAWORSK1, A.; Ph.D. - Dept. of Bot., Univ. of Georgia, ATHENS, Ga. 30601, U.S.A. 

 a Molecular aspects of differentiation. Blastocladiella spec. (Phycomycetes) 

 JAYSHREE MENON, Mrs.; M.Sc. - Dept. of Zool., Fac. of Sci., M.S. Univ. of Baroda, BARODA-2, 



India 

 a Endocrinology and tail regeneration. Hemidactylus flaviviridis (Lacertilia) 

 JENSH, R. P.; Ph.D. - Dept. of Anat, Jefferson Med. Coll., 1025 Walnut St., PHILADELPHIA, Pa. 



19107, U.S.A. 

 a Teratogenic and growth-retarding effects of antisera, including abnormal development of yolk sac 



placenta. Rattus rattus (Rodentia) 

 b Effects of microwave irradiation on prenatal and postnatal development. Same species as a 

 JIT, I.; Ph.D., Prof. - Dept. of Anat., Postgrad. Inst, of Med. Educ. and Res., CHANDIGARH-12, 



India 

 a Ages of ossification of various bones in children and adults. Homo sapiens (Primates) 

 b Development of the muscularis submucosae ani. Same species as a 

 JOHNSON, E. M.; Ph.D., Prof. - Dept. of Anat., Jefferson Med. Coll., 1020 Locust St., Rm 520, 



PHILADELPHIA, Pa. 19107, U.S.A. 

 a Inductive-responding systems in vivo and in vitro; effect of teratogens on induction and differ- 

 entiation. Gallus spec. (Aves), Rattus spec. (Rodentia) 

 b Analysis of amniotic cells to predict non-genetic malformations. Rattus spec. (Rodentia), Homo 



sapiens (Primates) 

 JOHNSON, E. E.; Ph.D. - Dept. of Anat, Duke Univ., Box 301 1, DURHAM, N.C. 27710, U.S.A. 

 a Changes in cell contact behavior and cell surface properties during gastrulation. Rana pipiens, 



Rana pipiens x R. catesbeiana and other hybrids. (Anura) 

 b Timing of gene expression in early development (starch gel electrophoresis, enzyme poly- 

 morphisms, enzyme histochemistry). Xenopus laevis, Rana pipiens x R. sylvatica, R. pipiens x R. 



palustris (Anura) 

 JOHNSTON, M. C; Ph.D. - Natl. Inst, of Dent. Res., N.I.H., BETHESDA, MD 20014, U.S.A. 

 JOLLIE, M. T.; Ph.D., Prof. - Dept. of Biol. Sci., Northern Illinois Univ., DeKALB, 111. 60115, U.S.A. 

 a Development of the bony systems of the head. Amia spec, Lepisosteus spec. (Holostei), 



Acipenser spec. (Chondrostei), Squalus spec. (Elasmobranchi) and other Vertebrata 

 JONEJA, M. G.; Ph.D., Assoc. Prof. - Dept. of Anat., Queen's Univ., KINGSTON, Ont., Canada 

 JONES, Miss A. H.; M.S. - Dept. of Zool., Univ. of Brit. Columbia, VANCOUVER, B.C. V6T 1W5, 



Canada 

 a Characterization of uclear acidic proteins in early stages through neurulation (two-dimensional 



gel electrophoresis). \ nopus laevis (Anura) (with H. E. KASINSKY) 

 JONES, R. F.; Ph.D. - Dept. of Biol. Sci., State Univ. of New York at Stony Brook, STONY BROOK, 



N.Y. 11790, U.S.A. 

 a Physiology and biochemistry of development and differentiation during vegetative growth, 



asexual reproduction and gametogenesis. Chlamydomonas reinhardtii (Volvocales, Chloro- 



phyceae) 

 b Control of vegetative and reproductive development. Marchantia polymorpha (Hepaticae) 

 JONES, W. R.; M.D., Ph.D., Prof. - Dept. of Obstet. and Gynecol., Center for Res. in Reprod. Biol., 



Univ. of Michigan Med. Center, ANN ARBOR, Mich. 48104, U.S.A. 

 a Protein antigens from the placenta. Homo sapiens (Primates) 

 b Testing for identity of placental antigens between species. (Primates) 

 JORQUERA, B.; M.V., Prof. - Inst, de Embriol., Univ. Austral de Chile, Casilla no. 567, VALDIVIA, 



Chile 

 a Normal development, and ultrastructural relationship between the pharyngeal pouch of the adult 



male and the integument of the tadpole. Rhinoderma darwini (Anura) 



44 



