a Differentiation and development of imaginal discs: 1. histochemistry; 2. pattern formation. 



Calliphora erytiirocephala, Drosophila melanogaster (Diptera) 

 SREBRO, Z.; M.D.; Ph.D., Prof. - Dept. of Biol, and Embryol., Acad, of Med., ul.Kopernika 7, 



31-034 KRAKOw, Poland 

 a Neurohormonal control of regeneration. Triturus vulgaris, T. alpestris (Urodela) 

 STABELLINI, Ms. G. - Inst, of Histol. and Gen. Embryol., Univ. of Ferrara, Via Fossato di Mortara 



64, 44100 FERRARA, Italy 

 a Epithelio-mesenchymal interactions in lung and skin morphogenesis in vitro. Gallus domesticus 



(Aves) 

 STAGNI, Ms. A.; Dr., Prof. - Inst, of Zool., Univ. of Bologna, Via S.Giacomo 9, 40126 BOLOGNA, 



Italy 

 a Sex determination and sex differentiation. Chlorohydra viridissima (Hydroidea) 

 b Cytochemistry and electron microscopy of oogenesis and spermatogenesis. Same species as a 

 c Inhibition by antibiotics of steroid hormone-induced sex-reversal in tadpoles. Rana dalmatma 



(Anura) 

 d Electron microscopy of the relationship between neurosecretion and schizogenesis. Aeolosoma 



spec. (Oligochaeta) 

 STANGE, Ms. L.; Dr.rcr.nat., Prof. - Arbgr. Pflanzenphysiol., Univ. Kassel, Heinrich-PIett-Str. 40, 35 



KASSEL, B.R.D. (Gennany) 

 STANIER, Ms. M. W.; D.Phil. - A.R.C. Inst, of Anim. Physiol., Brabaham, CAMBRIDGE CB2 4AT, 



England 

 a Factors influencing growth in the early postnatal period. Sus scrofa domesticus (Artiodactyla) 

 STANISSTREET,M.; Ph.D. - Dept. of Zool., Univ. of Liverpool, Brownlow St., P.O.Box 147, 



LIVERPOOL L69 3BX, England 

 a Biochemistry and morphology of abnormal and normal early development (lithium, electro- 

 phoresis, cell aggregation, protein synthesis, electron microscopy). Xenopus laevis (Anura) 

 STARK, E.; Prof. - Pathophysiol. Dept., Inst, of Exp. Med., Hung. Acad, of Sci., Szigony u. 43, 



BUDAPEST VIII, Hungary 

 a Morphological and functional development of endocrine organs, especially hypophysis and 



steroid-producing glands. FeUs domestica (Carnivora), Homo sapiens (Primates) 

 b Possible influence of the hypothalamus on development of morphophysiology of the hypophysis. 



Same species as a 

 STARRE, H. van der; Drs.biol. - Dept. of Med. Anat. and Embryol., State Univ. of Utrecht, 



Janskerkhof 3A, UTRECHT, Netherlands 

 a Eye lens induction in vitro studied in chimaeric cultures. Gallus domesticus, Coturnix c. japonica. 



Anas platyrhynchos (Aves) 

 b Histochemistry and immunology of eye lens inductors. Gallus domesticus (Aves) 

 c Biosynthesis of soluble lens crystallin antigens before and after hatching (isoelectric focusing, 



autoradiography). Same species as b 

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

 phoresis, isoelectric focusing, autoradiography). Same species as b (with P. Th. JANSSEN) 

 e Biosynthesis of soluble lens crystallins in early and late development (isoelectric focusing, 



autoradiography) Anas platyrhynchos (Aves) (with S. K. BRAHMA) 

 f Isoelectric focusing of some enzymes during lens development. Gallus domesticus. Anas platyr- 

 hynchos (Aves) (with S. K. BRAHMA) 

 STaSTNV, F.; M.D. - Inst, of Physiol., Charles Univ., Albertov 5, 128 00 PRAHA 2, Czechoslovakia 

 a Morphological, biochemical, and functional maturation of the embryonic choroid plexus. Gallus 



domesticus (Aves) 

 b Studies on neurons and ghal cells isolated from the embryonic cerebral hemispheres. Same species 



as a 

 STEBBINGS, H.; Ph.D. - Dept. of Biol. Sci., Univ. of Exeter, EXETER EX4 4QG, England 

 a Oogenesis, particularly in telotrophic ovaries. (Insecta) 



STEELE, C. E.; Ph.D. - Dept. of Surg., Addenbrooke's Hosp., CAMBRIDGE, England 

 a Factors affecting embryonic development in vitro. Rattus spec. (Rodentia) 

 b In vitro models of allograft rejection. Sus scrofa domesticus (Artiodactyla) 

 c Fetal alcohol syndrome (in vitro techniques). Same species as a 



STEENBERGEN, C. L. M.;Dr. - Limnol. Inst., Rijksstraatweg 6, NIEUWERSLUIS, Netherlands 

 STEFANELLI, A.; Dr., Prof.ord. - 1st. di Anat. Comp., Univ. di Roma, Via A.Borelli 50, 00161 



ROMA, Italy 

 a Morphology of new synapses in vitro. Gallus domesticus (Aves) 

 b Cerebellar and olfactory synaptic systems in vitro. Same species as a 

 c Synaptic systems of Mauthner cells in vitro. Brachydanio rerio (Teleostei), Xenopus laevis 



(Anura) 

 STEGNER, H.-E.; Dr.med., Prof. - Univ.-Frauenklinik, Martinist. 52, 2 HAMBURG 20, B.R.D. 



(Germany) 

 a Ultrastructure of ovarian interstitial cells, fetal ovaries, and oocytes; oocyte culture in vitro. Cavia 



porcellus, Mus musculus (Rodentia), Oryctolagus cuniculus (Lagomorpha), Homo sapiens 



(Primates) 

 STEINER, E.; Dr.phil. - Zool.-Vergl. Anat. Inst., Univ. Ziirich, Kunstlergasse 16, 8006 ZURICH, 



Switzerland 

 a Cell lineage in imaginal discs. Drosophila melanogaster (Diptera) 

 b Transdetermination. Drosophila spp. (Diptera) 

 STEINERT, Ms. G.; Lic.Chem. - Dept. of Molec. Biol., Free Univ. of Brussels, 67 rue des Chevaux, 



1640 RH0DE-ST-GEN£SE, Belgium 



97 



