GRENOBLE, France 

 a Experiments on the differentiation of the cutaneous sensory corpuscles. Gallus domesticus, Anas 



boschas (Aves) 

 b Development of cutaneous nerve supply and nerve compensation; neurotaxis. Gallus domesticus 



(Aves) 

 SAZHINA, Miss M. V. Cand.biol. Phenogenet. Lab., Inst, of Gen. Genet., Acad, of Sci. of the 



USSR, Profsojuznaya St. 7 (I), MOSCOW 117312, U.S.S.R. 

 a Developmental study of mutant gene effects on cell proliferation. Mus musculus ( Rodentia) 

 SBRENNA, G. Dr.Biol. - 1st. di Zool., Univ. di Ferrari, Via Previati 24, 44100 FERRARA, Italy 

 a Ultrastructure of embryonic epidermis and epidermis differentiation during moulting cycle. 



Schistocerca gregaria (Orthoptera) 

 SCALI, V. Dr.Nat.Sci. - 1st. di Zool. e Anat. Comp. dell'Univ., Via A.Volta 4, 56 100 PISA, Italy 

 a Cytology and development. (Phasmida) 

 b Different time of ripening of male and female gonads in populations with female summer 



diapause; biosynthesis in larva and adult. Maniola jurtina (Satyridae, Lepidoptera) 

 SCARANO, E. - Lab. Intern, di Genet, e Biofis., Via G.Marconi 10, 80125 NAPOLI, Italy ISDB 



SCHAFER, U. - Inst, fur Allgem. Biol., Univ. Dusseldorf, Ulenbergstr. 127-129, 4000 DUSSEL- 



DORF, B.R.D. (Germany) 

 a Gene physiology, Y chromosome. Drosophila spp. (Diptera) 

 b Genetic regulation of differentiation; male germ line cells. Drosophila hydei, D. neohydei 



(Diptera) 

 SCHARLOO, W. Ph.D., Prof. - Genet. Inst., Univ. of Utrecht, Opaalweg 20, UTRECHT, Netherlands 

 a Effect of environmental factors and selection on the development of mutant characters. 



Drosophila melanogaster (Diptera) 

 b Induction of morphological aberrations by antimetabolites. Same species as a 

 SCHEIB (PFLEGER), Mrs. D. Dr.es Sci. - Inst. d'Embryol. et Teratol. Exper. du C.N.R.S., 49bis Av. 



de la Belle Gabrielle, 94 130 NOGENT-sur-MARNE, France ISDB 



a Ultrastructure de la lignee interstitielle dans les gonades. Gallus domesticus, Coturnix c. japonica 



(Aves) 

 b Biosynthese in vitro de steroi'des sexuels par Tovaire et le testicule avant et apres eclosion; effets 



des hormones gonadotropes. Coturnix c. japonica (Aves) 

 SCHELLER, K. Ph.D. - Physiol.-Chem. Inst.I, Med. Sch., Univ. of Marburg, 355 MARBURG- 



Lahnberge, B.R.D. (Germany) 

 a Changes in the developmental-physiological competence of fat body nuclei during postembryonic 



development; influence of ecdysone on DNA, RNA, and chromatin patterns, and on the activity 



of RNA-polymerases. Calliphora erythrocephala (Diptera) 

 SCHERFT, J. P. M.D. - Lab. for Cell Biol, and Histol., State Univ., Rijnsburgerweg 10, LEIDEN, 



Netherlands 

 a Development and early stages of calcification of the diaphyseal bone collar of radii in 



14-18-day-old embryos (electron microscopy). Mus musculus (Rodentia) 

 SCHERRER, K. Dr. - Dept. de Biol. Molec, Inst. Suisse de Rech. Exp. sur le Cancer, rue Bugnon 



21, 1011 LAUSANNE, Switzerland ISDB 



SCHIBLER, U. lic.phil.nat. - Div. of Cell and Developm. Biol., Zool. Inst., Univ. of Bern, Sahlist.8, 



3012 BERN, Switzerland 

 a Thyroxine and RNA synthesis in tadpole tissues. Xenopus laevis (Anura) (with R. WEBER, 



G. RYFFEL and O. HAGENBUCHLE) 

 b Synthesis and maturation of (poly A)-rich RNA 

 SCHIEBLER, Th. H. Dr.med., Prof. - Dept. of Anat., Univ. of Wiirzburg, Koellikerstr. 6, 87 



WURZBURG, B.R.D. (Germany) 

 a Chemo-differentiation of different parts of the brain (e.g. nucleus ruber) by enzyme-histo- 



chemical and experimental methods. Rattus norvegicus (Rodentia) 

 b Development of the terminal vascular bed of the heart. Rattus norvegicus (Rodentia) 

 c Electron microscopy of the full-term placenta. Homo sapiens (Primates) 

 SCHILT, J. Lic.es Sci. - Lab. de Zool., Univ. de Nancy I, Case Off. 140, 54037 NANCY Cedex, 



France 

 a Role du systeme nerveux dans l'induction d'un pharynx. Dugesia lugubris (Turbellaria) 

 b Roles respectifs du systeme nerveux et des territories dans la regeneration. Dugesia lugubris 



(Turbellaria) 

 SCHIMMELPFENNIG, K. - Abt. Embryonalpharmakol., Pharmakol. Inst., Freie Univ., Thielallee 69, 



1 BERLIN 33, W.Germany 

 SCHLOOT, W. Dr.rer.nat. - Inst, fur Humangenet., Univ. Hamburg, Martinistr. 52, 2000 HAMBURG 



20, W.Germany 

 a Developmental genetics of various enzymes (a.o. isoenzymes). Oryctolagus cuniculus (Lago- 



morpha) 

 b Influence of psychotropic drugs and metabolism in embryogenesis. Same species as a 

 SCHLUTER, G. Dr.med. - Anat. Inst, der Univ., Abt. fur Neuroanat., Nussallee 10, 53 BONN, 



B.R.D. (Germany) 

 a Ultrastructure and function of early placentation. Mus musculus (Rodentia) 

 b Teratological effects of experimental placental dysfunction. Mus musculus (Rodentia) 

 SCHMIALEK, P. Dr.med., Dipl.Chem. - Zentralinst. Biochem./Biophysik, Freie Univ. Berlin, 



Arnimallee 22, 1 BERLIN 33, W.Germany 

 SCHMID, V. S. Dr.Phil. - Zool.-Vergl. Anat. Inst., Univ. Zurich, Kunstlergasse 16, 8006 ZURICH, 



Switzerland 

 a Differentiation potentialities of cells. (Hydrozoa) 



87 



