STRAATEN,"H. W. M. van; Dr. - Fac. of Med., State Univ. of Limburg, P.O.Box 616, 6200 MD 

 MAASTRICHT, Netlierlands 



a Interaction between neurectoderm and target tissues. Gallus domesticus (Aves) 



STRANGE, H. K. ~ A.R.C. Inst, of Anim. Physiol., Anim. Res. Station, 307 Huntingdon Rd., 

 CAMBRIDGE CB3 OJQ, England 



a In vitro maturation and in vivo and in vitro fertilization of oocytes; culture of embryos and 

 preservation by deep freezing; development of a non-surgical method for recovery of embryos 

 and the investigation of factors affecting the survival of embryos after non-surgical transfer; 

 factors affecting twinning by egg transfer. Bos taurus (Artiodactyla) 



STRAUSS, P.; M.D., Prof. - 33 Eichenrain, 3122 KEHRSATZ, Switzerland 



a Comparative implantation and placentation. (Prototheria & Eutheria: Mammalia) 



b Comparative anatomy of the female reproductive system. Same species as a ^ 



STREET, H. E. f D. Sc, Prof. - Bot.Labs., Univ. of Leicester, LEICESTER, England 



STREHLER, E.; M.Sc. - Inst, of Cell Biol., Swiss Fed. Inst, of Technol.,Honggerberg, 8093 ZURICH, 

 Switzerland 



a Myofibrillogenesis in connection with m-line proteins. Gallus domesticus (Aves) 



STROBAND, H. W. J.; M.Sc. - Dept. of Exp. Anim. Morphol. and Cell Biol., "Zodiac", Agric. Univ., 

 Marijkeweg 40, 6709 PG WAGENINGEN, Netherlands 



a Differentiation and renewal of intestinal absorptive cells during early development. (Teleostei) 



STROEVA, Ms. O. G.; Dr.biol. - Koltzov's Lab. of Cell Differ., Inst, of Devi. Biol., Acad, of Sci. of 

 the USSR, Vavilov St. 26, MOSCOW 1 17334, U.S.S.R. 



a Development and teratology of the iris and ciliary body in organ culture. Rattus norvegicus 

 (Rodentia) (with L. V. AKHABADZE) 



b Development of regional differences in neural retina and pigment epithelium (synthesis of RNA, 

 electron microscopy). Acipenser stellatus, A. guldenstadti (Chondrostei) (with V. I. MITASHOV) 



c CeU cycle in differentiation of retinal pigment epithelium in dependence of intraocular pressure 

 (autoradiography). Same species as a, and Gallus domesticus (Aves) (with L. V. AKHABADZE) 



d Action of melanocyte stimulating hormone on eye development. Same species as a (with A. D. 

 BIBIKOVA) 



STROM, R.;Fil.lic. - Inst, of Zool., Uppsala Univ., Box 561, 751 22 UPPSALA, Sweden 



a Larval development. (Bryozoa) 



STRUDEL, G.; D.Sc. - Inst. d'Embryol. du C.N.R.S. et du Coll. de France, 49bis av. de la Belle 

 GabrieUe, 94130 NOGENT-sur-MARNE, France 



a Developpement et teratologic de la colonne vertebrale. Gallus gallus (Aves) 



b Biochimie et ultrastructure du cartilage vertebral. Meme espece comme a 



c Role inducteur de la chorde et du tube nerveux; chondrogenese. Meme espece comme a 



d Composition, origine et fonction du materiel extracellulaire perineural et perichordal. Meme 

 espece comme a 



e Biochimie, origine et fonction des amines biogenes chordales, regulation neurohumorales chez 

 Tembryon. Meme espece comme a 



STURDEE, A. P.; Ph.D. - Dept. of Biol. Sci., Lanchester Polytechnic, Priory St., COVENTRY CVl 

 5FB, England 



a Cell interactions during early embryonic limb development. Triturus cristatus, Ambystoma 

 mexicanum (Urodela) 



b Isolation and characterisation of chemicals responsible for the inhibition of growth and repro- 

 duction of organisms developing at high population densities. Tilapia mossambica,Poecilia reticu- 

 lata (Teleostei), Xenopus laevis (Anura) 



STURROCK, R. R.; M.B., Ch.B. - Dept. of Anat., Univ. of Dundee, DUNDEE DDl 4HN, Scotland, 

 U.K. 



a Histogenesis of neurogha. Mus musculus (Rodentia) 



b Histogenesis of telencephalon. Same species as a 



SUCH (RAZMBAUD), Ms. J.; D.Sc. - Lab. de Zool. Exp., Univ. de Bordeaux I, Av. des Facultes, 

 33405 TALENCE, France 



a Experiments on ommatidium morphogenesis in the embryo in vivo and in vitro. Carausius spec. 

 (Phasmida) 



b Embryonic neurosecretions. Same species as a, and Clitumnus spec. (Phasmida) (with 

 M.CAVALLIN) 



§ULCOVA,Ms. J.;RNDr. - Res. Inst, of Endocr., Narodni' 8, 116 94 PRAHA 1 , Czechoslovakia 



a Metabohsm and binding of steroids, especially androgens, in foetal tissues. Homo sapiens 

 (Primates) 



SULSTON, J. E. - M.R.C. Lab. of Molec. Biol., HiUs Rd., CAMBRIDGE CB2 2QH, England 



a Postembryonic development. Caenorhabditis elegans (Nematoda) 



SUMMERBELL, D.; Ph.D. - Natl. Inst, for Med. Res., The Ridgeway, Mill HUl, LONDON NW7 lAA, 

 England 



a Growth and development of the limb; cell interactions in developmental field (mainly experi- 

 mental embryology). GaUus domesticus, Coturnix c. japonica (Aves) 



b Development of peripheral innervation (experimental embryology, electrophysiology, micro- 

 anatomy). Gallus domesticus (Aves) 



SUMNER, Ms. B. E. H.; DPhil. - Dept. of Physiol., Med. Sch., Univ. of Edinburgh, Teviot Place. 

 EDINBURGH EH8 9AG, Scotland, U.K. 



a Changes induced in the hypoglossal nucleus by axotomy and related operations of the hypo- 

 glossal nerve (quantitative ultrastructural and cytochemical study of neurone perikarya, den- 

 drites, presynaptic boutons and nearby glia). Rattus spec. (Rodentia) 



SUNDERMANN (MEISTER), Ms. G.; Dr. - Lehrst. fur Spez. Zool., Zool. Inst, der Univ., Hufferstr. 1, 

 4400 MUNSTER, B.R.D. (Germany) 



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