IRELAND, G. W.; Ph.D. - Dept. of Anat. and Enibryol., Univ. Coll. London, Gower St., LONDON 



WCIE 6 BT, England 

 a Cell movements, cell interactions and ceU adhesion of early blastoderm cells in vitro. Gallus 



domesticus (Aves) (with M. R. BELLAIRS and C. D. STERN) 

 ISAEVA Ms V. v.; cand.biol.sci. - Lab. of Embryol., Inst, of Marine Biol., Far East Sci. Ctr., USSR 



Acad, of Sci., VLADIVOSTOK 690022, USSR 

 a Modulations of embryonic skeletal muscle cell differentiation in monolayer and suspension cell 



cultures: studies on contact guidance, suspension myosymplasts, etc. Gallus domesticus (Aves) 

 b Differentiation of spiculogenic syncytia from primary mesenchyme in culture of dissociated 



blastomeres. Strongylocentrotus nudus, S. intermedius (Echinoidea) 

 ISH-HOROWICZ, D.; Ph.D. - Mill Hill Lab., Imp. Cane. Res. Fund, Burtonhole Lane, LONDON 



NW7 IAD, England 

 a Genetics of heat-shock proteins. Drosophila melanogaster (Diptera) 

 IVANENKOV, V. V. - N.K.Koltzov Inst, of Devi. Biol., USSR Acad, of Sci., 26 Vavilov St., 



MOSCOW 117334, USSR 

 a Gene expression in early development; genetic control of esterase activity. Misgurnus fossilis 



(Teleostei) 

 IVANOFF-GERARD, Ms. A. - Lab. d'Embryol., Univ. de Nancy I, B.P. 1080, 54019 NANCY Cedex, 



IVANOV, E. A.; Cand.biol.sci. - Chair of Embryol., Biol. Fac, State Univ., Lenin Hills, MOSCOW 



117234, USSR 

 a Cytological basis of early development studied in nucleo-cytoplasmic hybrids. (Teleostei) 

 rVANOV, V. I.; Dr., Prof. - Lab. of Exp. Genet., Inst, of Med. Genet., Kashirskoye Chaussee 6a, 



115478 MOSCOW, USSR 

 a Determination of imaginal disc cells in normal and mutant strains. Drosophila melanogaster (Dip- 

 tera) 

 b Interaction of homoeotic and non-homoeotic genes during development. Same species as a 

 c Temperature sensitivity of homoeotic and non-homoeotic mutants. Same species as a 

 d Pleiotropy of homoeotic genes. Same species as a 

 IVANOVA (KASAS), Ms. O. M.; Dr.biol., Prof. - Dept. of Embryol., Leningrad State Univ., Mende- 



leevsky St. 5, LENINGRAD 199164, USSR 

 a Comparative embryology, all classes (Animalia) 

 IZMAItOW, Ms. R.; Dr. - Dej)t. of Plant Cytol. and Embryol., Inst, of Bot., Jagellonian Univ., 



Grodzka 52,31 -044 KRAKOW, Poland ^ , 



IZOARD, Ms. F.; D.Sc. - Lab. de Zool. A, Inst, de Biol. Anim., Univ. de Bordeaux I, Av. des Facul- 



tes, 33405 TALENCE, France 

 a Immune reactions against embryos in pregnant females. Salamandra salamandra (Urodela), Rattus 



spec. (Rodentia), Homo sapiens (Primates) 

 b Phylogenesis of the immune response. Eisenia foetida, Lumbricus spec. (Oligochaeta; other Inver- 



tebrata) 

 JACKSON, J. F.; Ph.D. - Inst, of Anim. Genet., Univ. of Edinburgh, West Mains Rd., EDINBURGH 



EH9 3JN, Scotland, UK 

 a Properties of lens mRN As ; regulation of stability . Gallus domesticus (Aves) (with R. M. CLAYTON, 



I. THOMSON (Edinburgh), and R. WILLIAMSON (London)) 

 JACOB, H. J.; Dr.med. - Arb.gr. Exp. Embryol., Anat. Inst., Ruhr Univ., Postfach 102148, 4630 



BOCHUM 1, BRD (Germany) 

 a Differentiation of somites. Gallus domesticus, Coturnix c. japonica (Aves) 

 b Ultrastructure of connective tissue differentiation. Gallus domesticus (Aves) 

 c Scanning and transmission electron microscopy of prelaying stages. Same species as a 

 d Origin and development of musculature. Same species as a 



e Development of the embryonic kidney. Same species as a, and Homo sapiens (Primates) 

 f Migration of embryonic cells. Same species as b 

 JACOB (LOES), Ms. M.; Dr.med. - Arb.gr. Exp. Embryol., Anat. Inst., Ruhr Univ., Postfach 102148, 



4630 BOCHUM 1, BRD (Germany) 

 a Differentiation of somites. Gallus domesticus, Coturnix c. japonica (Aves) 

 b Ultrastructure of connective tissue differentiation. Gallus domesticus (Aves) 

 c Scanning and transmission electron microscopy of prelaying stages. Same species as a 

 d Origin and development of musculature. Same species as a 



e Development of the embryonic kidney. Same species as a, and Homo sapiens (Primates) 

 f Migration of embryonic cells. Same species as b 

 JACOBSON, D. C. O.; Ph.D., Prof. - Inst, of Zool., Uppsala Univ., Box 561, 751 22 UPPSALA, 



Sweden 

 a Orientational mechanisms of the outgrowing nerve fibre studied in vivo and in vitro 

 b Factors stimulating nerve fibre outgrowth 

 JACQUOT, R. L.; D.Sc, Prof. - Lab. de Physiol. Anim., Univ. de Reims, B.P. 347, 51062 REIMS 



Cedex, France 

 JACUlQSKI, L.; Dr.biol. - Dept. of Zool., Inst, of Biol., Univ. of N. Copernicus, Gagarina 9, 87-100 



TORUKl, Poland 

 a Teratogenesis and regeneration. Tegenaria atrica (Araneae, Arachnida) 

 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) 



55 



