CLERMONT-FERRAND Cedex, France 

 a airomosome ultrastructure. Homo sapiens (Primates) 

 JAGERSTEN, K. G. M.; Ph.D., Prof. - Inst, of ZooL, Uppsala Univ., Box 561, 751 22 UPPSALA, 



Sweden 

 a Larval development. (Pogonophora) 

 b Comparative studies of larval development. (Invertebrata) 



JAMES, B. L.; Ph.D. - Dept. of Zool., Univ. Coll. of Swansea, Singleton Park., SWANSEA, Glamor- 

 gan, Wales, U.K. 

 JAMES, D. A.; D.Phil. - Dept. of Pathol., Wellcome Res. Labs., Langley Court, BECKENHAM, Kent 



BR3 3BS, England 

 a Teratogenicity of pharmaceuticals. Mus musculus, Rattus spec. (Rodentia), Oryctolagus cuniculus 



(Lagomorpha) 

 b Mutagenicity of pharmaceuticals. Mus musculus (Rodentia) 

 JANDIERI Ms K.M. - Dept. of Developm. Biol., Inst, of Exp. Morphol., Acad, of Sci. of the Georgian 



SSR, Digomi, 380059 TBILISI, U.S.S.R. 

 a Participation of nuclear and cytoplasmic substances in control of state of DNA in chromatin. 



Gallus domesticus (Aves), Rattus norvegicus (Rodentia). 

 JANNING, W.; Dr. - Zool. Inst, der Univ., Badestr. 9, 44 MUNSTER/Westf., B.R.D. (Germany) 

 a Analysis of genetic mosaics of internal organs (larval and imaginal), using enzyme marker genes. 



Drosophila melanogaster (Diptera) 

 JANSEN, J.; M.D., Prof. (Emer.) - Anat. Inst., Univ. of Oslo, Karl Johansgate 47, OSLO 1, Norway 

 a Morphogenesis of brain stem nuclei. Balaenoptera musculus, B. physalus (Cetacea) 

 JANSSEN, P. Th.; Drs. - Dept. of Med. Anat. and Embryol., State Univ. of Utrecht, Janskerkhof 3 A, 



UTRECHT, Netherlands 

 a Synthesis of soluble proteins in the whole embryo and in the cultured eye cup (disc electro- 

 phoresis, isoelectric focusing, autoradiography). Gallus domesticus (Aves) (with H. van der 



STARRE) 

 b Biosynthesis and locaUzation of alpha-fetoprotein in early development (immunofluorescence). 



Same species as a 

 c Lens proteins in early development. Same species as a 

 JANTOSOVlCOVA, Ms. J.; M.V.Dr. - Dept. of Normal Anat., Sch. of Vet. Med., Komenskeho 73, 



041 81 KO§ICE, Czechoslovakia 

 a Morphogenesis of the testis. Ovis aries (Artiodactyla) 

 JANTZEN (WILKENS), Ms. H. L. M.; Dr. - Physiol. Lehrst., Zool. Inst, der Univ., Im Neuenheimer 



Feld 230, 6900 HEIDELBERG 1, B.R.D. (Germany) 

 a Synthesis of new RNA populations needed for encystment. Acanthamoeba castellanii (Rhizo- 



poda) 

 b Informational value of new transcription products during development. Same species as a 

 c Translation products in cell free synthesizing systems of stage specific poly-A RNA. Same species 



as a 

 d Phosphorylation of histones during development. Same species as a 



e Characterization of ribonuclease(s); their activity(ies) during development. Same species as a 

 f Length of transcribed DNA during development. Same species as a 

 JARZAB, Ms. B. - Dept. of Gen. Biol., Silesian Acad, of Med., ul. K. Marksa 19, 41-808 ZABRZE 8, 



Poland 

 a Ontogenesis of calcitonin: extraction and chromatography of tissues derived from pharyngeal 



pouches and biological testing of obtained fractions (6-12 weeks). Homo sapiens (Primates) 

 JAYLET, A.; D.Sc, Prof. - Lab. de Biol. Gen., Univ. Paul-Sabatier, 118 Rte de Narbonne, 31077 



TOULOUSE Cedex, France 

 a Effects of X-rays on the progeny of irradiated animals; chromosomal anomalies; chromosomal 



markers in homozygous strains. (Urodela) 

 b Experimental gynogenesis. (Urodela) (with V. FERRIER) 

 c Chemical mutagenesis. (Urodela) (with J. C. BEETSCHEN and V. FERRIER) 

 d Genetical aspects of protein and enzyme differentiation in embryonic and larval stages. (Urodela) 



(with F. GASSER and J. C. BEETSCHEN) 

 JEANVOINE, Ms. G. - Lab. de Biol. Med., Univ. de Nancy I, B.P. 1080, 54019 NANCY Cedex, 



France 

 a Histogenese des pituicytes. GaUus domesticus (Aves) 

 b Histogenese de I'adenohypophyse. Rattus norvegicus (Rodentia) 

 JELASKA, Ms. S.; Ph.D. - Dept. of Biol., Fac. of Sci., Rooseveltov trg 6/III, 41001 ZAGREB, 



P.p. 933, Yugoslavia 

 a Alternation of embryogenic potential in callus culture; embryo formation by isolated single cells. 



,Cucurbita pepo (Cucurbitaceae) 

 JELINEK, R.; MUDr., CSc. - Inst, of Exp. Med., Dept. of Teratol., Czech. Acad, of Sci., Legerova 61, 



120 00 PRAHA 2, Czechoslovakia 

 a Quantitative morphogenesis of the placenta and fetal membranes with respect to teratology. 



Gallus domesticus (Aves), (Placentalia, Mammalia) 

 b Elaboration of an appropriate method for testing the teratogenic activity of drugs. Gallus 



domesticus (Aves), Rattus norvegicus, Mus musculus (Rodentia) 

 c Embryotoxic effects of normal and pathological blood serum of different species including man. 

 Gallus domesticus (Aves) po i^i^ 



JENKINSON, E. J.; Ph.D. - Dept. of Pathol., Univ. of Bristol, University Walk, BRISTOL BS8 ITD, 



England 

 a Immunology of reproduction. Mus musculus (Rodentia), Homo sapiens (Primates) 



52 



