a Determination of polarity and bilateral asymmetry of the zoids. Botryllus schlosseri (Ascidiacea) 

 SABELLI, B.;Dr. Inst, of Zool., Univ. of Bologna, Via S.Giacomo 9,40126 BOLOGNA, Italy 

 a Oogenesis in parthenogenetic and amphigonic eggs. Daphnia spec. (Cladocera, Crustacea) 

 b Regeneration and origin of germ cells. Mercierella enigmatica (Serpulidac, Polychaeta) 

 c Origin of germ cells and sex differentiation. Sphaerium corneum (Lamellibranchia) 

 SACARRAO, G.da FONSECA; D.Sc, Prof. - Fac. de Cienc, Museu Bocage, Ruada Escola 



Politecnica, LISBOA, Portugal 

 a Development of the epistellar body. Octopus spec, Argonauta spec. (Cephalopoda) 

 b Development of the statocyst. (Cephalopoda) 



c Blastokinesis. Tremoctopus violaceus. Octopus vulgaris (Cephalopoda) 

 SADOKOVA, Miss I. E. - Inst, of Developm. Biol., Acad, of Sci. of the U.S.S.R., Vavilov St. 26, 



MOSCOW 117334, U.S.S.R. 

 SAFANDA, J.; ing.chem. - Inst, of Pathophysiol., Charles Univ., Lidicka 1, 306 05 PLZEN, Czecho- 

 slovakia 

 a Characteristics of the transport of 4-aminobutyric acid m developmg bram. Rattus spec. 



SAKUN, Mrs. O. F.; Cand.biol.sci. - Biol. Inst., Leningrad State Univ., LENINGRAD 198904, 



U.S.S.R. 

 a Role of hormones in oocyte maturation in vitro. (Teleostei) 

 b Action of ionizing radiation on oocyte maturation in vitro. (Teleostei) 

 SALA, M.; Dr.biol.sci., Prof. - 1st. di Biol. Anim., Univ. di Padova, Via Loredan 10, 35100 PADOVA, 



Italy ' „ 1 , ■ 



a Later differentiation of embryonic mesenchyme cells m culture medium. Botryllus schlosseri 



(Ascidiacea) 

 b Migration of neural crest cells studied by means of localized radioactive marks. Triturus cristatus 



(Urodela) 

 c Embryonic and adult hemoglobin. (Anura; Urodela) 



d Developmental variations in parabiotic twins. Rana dalmatina, R. esculenta (Anura) 

 SALAMATINA Miss N. V. - Dept. of Developm. Biol., Inst, of Exp. Morphol., Acad, of Sci. of the 



Georgian s'SR, Digomi, 380059 TBILISI, U.S.S.R. 

 a Role of chemical intercellular interactions in the regulation of the rate ot cell multiplication and 



intracellular synthesis, studied in cell cultures and in vivo. Gallus domesticus (Aves), Rattus 



norvegicus, Mus musculus (Rodentia) 

 SALAUN, Miss J.; Dr. Sci. - Inst. d'Embryol. et Teratol. Exper. du C.N.R.S., 49bis Av. de la Belle 



Gabr'ielle, 94130 NOGENT-sur-MARNE, France 

 a Formation experimentale d'embryomes homoplastiques et heteroplastiques. Gallus gallus (Aves), 



Rattus rattus (Rodentia) ^ - i - d 



b Influence reciproque des cellules canccreuses et embryonnahes reunies sur un meme hote. Rattus 



rattus, Mus musculus (Rodentia) 

 SALMONS, S.; Ph.D. - Dept. of Anat., Med. School, Univ. of Birmingham, Edgbaston, 



BIRMINGHAM B 15 2TJ, England , 



a The part played by impulsive activity in the late stage of differentiation ot fast and slow skeletal 



muscle (electronic stimulators; physiology, biochemistry, and histochemistry). Oryctolagus 



cuniculus (Lagomorpha) .^„, , ,,xt 



SALVADOR, G. F.; Dr.-Ing. - Dept. de Biol. Gen. et Appl., Univ. de Lyon I, 43 Bd. du 11 Novembre 



1918, 69621 VILLEURBANNE, France 

 a Control of 6 aminolevulinic acid synthesis during chloroplast morphogenesis. Euglena gracilis 



(Euglenophyceae) ^ ,,. „. ,n AA^nn 



SALVATORELLI, G.; Ph.D. - 1st. di Anat. Comp., Univ. di Ferrara, Via Scienze 17, 441UU 



FERRARA, Italy 

 a Factors in foetal erythropoiesis. Gallus domesticus (Aves) 

 b Erythropoiesis and leucopoiesis during metamorphosis. Bufo bufo (Anura) 

 c Embryonic and foetal erythropoiesis. Cavia porcellus (Rodentia) 

 d Purification and chemical identification of erythropoietic factor in embryonic liver extracts. 



Same species as a , ^ , , ^ v, ^ o ^m • a ^^ i« 



SALZGEBFR Miss B.; Dr. Sci. - Inst. d'Embryol. et Teratol. Exper. du C.N.R.S., 49bis Av. de la 



Belle Gabrielle, 94 1 30 NOGENT-sur-MARNE, France 

 a L'action d'agents chimiques sur la differenciation sexuelle. Gallus spec. (Ayes) , , 



b Etude des effets teratogenes (malformations de membres) obtenus 1) par 1 yperite azotee 



(chlorethylamine), 2) par^la thalidomide (phtahmidoglutariinide). Meme espece comme a 

 c Recherches sur la genese des malformations de membres. Gallus domesticus (Aves) 

 SANDER, K.; Ph.D., Prof. - Biol. Inst. I (Zool.) der Univ., Katharinenstr. 20, 78 FREIBURG, B.K.U. 



SANDOR^^r-^Dr.med. - Lab. de Embriol. Norm. §i Patol., Acad, de Stiin1,e Med., Centr. de Cere. 

 Med.', Bd.M.Viteazul 24, 1900 TIMI^OARA, Rumania , ,d ^ f ^ 



a Experimental teratology and teratological screening. Rattus norvegicus, Mus musculus (Rodentia) 

 b Development of embryonic axial organs (somitogenesis) Gallus domesticus (Ayes) 

 SANG, J. H ; Ph.D., Prof. - Sch. of Biol. Sci., Univ. of Sussex, Falmer, BRIGHTON BNl 9QG, 



SANJUST GIMENEZ, J. - Dept. of Anat., Univ. of Barcelona, C/.Casanova 143, Barcelona 11, Spain 



a Embryonic development of the hmbs. Gallus domesticus (Aves) 



SANTAMARIA, P.; Ph.D. - Sect. Developm. Genet., Inst, of Genet, and Anthropol., Velazquez 144, 



MADRID 6, Spain ^ ^. ,. ,• „. .,1,^1^ 



a Analysis of wing development in scalloping mutants by means of somatic recombination, allele 



89 



