SAW ADA. N. D.Sc, Prof. — Biol. Inst., Ehime Univ.. MATSUYAMA, Ehime-ken. Japan 

 a Ultrastructural changes in oogenesis. (Echiuroidca; Sipunculoidca; Lamellibranchia) 

 b Structural changes of cortical layers in marine eggs. (Echiuroidca; Polychaeta; Lamelli- 

 branchia) 

 SAWAI, T. B.A. — Embryol. Section, Biol. Dept., Fac. of Sci., Tokyo Metropolitan Univ., 



950 1-chome, Fukaza-machi, Setagaya-ku, TOKYO, Japan 

 a Studies of cleavage. Triturus pyrrhogastcc (Urodela) 



SAWIN, P. B. Sc.D. — The Jackson Lab., BAR HARBOR, Me. 04609, U.S.A. 

 a Normal and abnormal variations in growth of the skeleton in inbred races and in stocks 

 carrying the dwarf genes Dw, Da and ac. Oryctolagus cuniculus (Lagomorpha) 



• SAXfiN, L. O. M.D., Prof. — Lab. of Exper. Embryol., Ill Dept. of Pathol., Univ. of 



Helsinki, Haartmaninkatu 3, HELSINKI 25, Finland 

 a Mechanism of primary induction. Triturus spec. (Urodela) (in collaboration with S. I. 



TOIVONEN, Dept. of Zool.) 

 b Mechanism of kidney tubulogenesis. Mus musculus (Rodentia) (in collaboration with J. T. 



WARTIOVAARA and others) 

 c Drug-induced teratogenesis in vitro. Mus musculus (Rodentia) (in collaboration with 



A. LAHTI and I. KAITILA) 

 d Virus-induced abnormalities in embryonic development. Homo sapiens (Primates) (in 



collaboration with O. J. KOSKIMIES, Dept. of Zool.) 

 e Effect of tetracycline on osteogenesis in vitro. Mus musculus (Rodentia) (in col- 

 laboration with J. J. WARTIOVAARA) 

 SAXOD, R. Lic.es Sci. — Lab. de Zool., Fac. des Sci. de Grenoble, Domaine Universitaire, 



38-SAINT-MARTIN-d'HERES, France 

 a Experimental study of the differentiation of the cutaneous sensory corpuscles. Gallus 



domesticus. Anas boschas (Aves) 

 SAZHINA, Miss M. V. Cand.biol.sci. — Inst, of Exper. Biol., Acad, of Med. Sci. of the 



U.S.S.R., Baltiyskaya St. 8, MOSCOW A-315, U.S.S.R. 

 a Developmental study of mutational effects of genes which lead to eye abnormalities. Mus 



musculus (Rodentia) 

 SCALI, V. Dr.Nat.Sci. — 1st. di Zool. e Anat. comp. dell'Univ., Via A. Volta 4, PISA. 



Italia 

 a Cytology and development. (Phasmidae. Orfhoptera) 

 SCHADfi, J. P. M.D. — The Netherlands Central Inst, for Brain Res., IJdiik 28, AMSTER- 



DAM-O., Netherlands 

 a Development and maturation of structure and function of the central nervous system. 



Rattus norvegicus (Rodentia), Oryctolagus cuniculus (Lagomorpha), Macaca mulatta. 



(Primates) 



1. Electrical patterns - EEC, evoked potentials. 



2. Spreading depression and convulsion mechanisms. 



3. Effect of X-irradiation and enzyme inhibitors. 



4. Structural organization of dendritic patterns. 



SCHAIBLE, R. H. Ph.D. — Genetics Dept., North Carolina State Univ., 353 Gardner Hall, 



RALEIGH, N.C. 27607, U.S.A. 

 a Genetic control of growth and differentiation of pigment cell populations; embryonic and 



postnatal stages; tissue transplantation and genetic breeding tests. Gallus gallus (Aves), 



Mus musculus (Rodentia) 

 SCHARLOO, W. Ph.D. — Genet. Inst., Univ. of Groningen, Rijksstraatweg 76, HAREN 



(Gr.), Netherlands 

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



Drosophila melanogaster (Diptera) 

 SCHEEPERS, G. J. B.Sc — Dept. of Zool., Univ. of Pretoria, Hillcrest, PRETORIA, S. 



Africa 

 a Larval development and adult morphology. Streptocephalus cafer (Anostraca) 

 SCHEFFER, V. B. Ph.D. — Bureau of Comm. Fisheries, Marine Mammal Biol. Lab.. Sand 



Point Naval Air Station, Bldg. 192, SEATTLE, Wash. 98115, U.S.A. 

 a Development of dentition. Callorhinus ursinus (Otariidae. Pinnipedia) 



• SCHEIE (PFLEGER), Mrs. D. Dr.es Sci. — Inst. dEmbryol. et Teratol. exper. du 



C.N.R.S.. 49 bis Av. de la Belle Gabrielle, 94-NOGENT-sur-MARNE, France 



— Lab. d'Embryol. exper. du Coll. de France, 1 1 Place M. Berthelot, PARIS Ve, France 

 a Etude enzymologique des steroides deshydrogenases dans les gonades embryonnaires. 



Gallus gallus (Aves) 

 SCHIEBLER, T. H. Dr.med., Prof. — Anat. Inst, der Univ., Koellikerstr. 6, 87 WURZ- 



BURG, Deutsche Bundesrepublik 

 a Experimental investigation of the kidney using actinomycin D in order to study the 



formation of enzymes during development. Rattus norvegicus (Rodentia) 

 h Chemo-differentiation of the optic system by enzyme-histochcmical and experimental 



methods. Rattus norvegicus (Rodentia) 

 c Chemo-differentiation of the thalamus by enzyme-histochemical methods (histochemical 



and functional development of various thalamic nuclei). Rattus norvegicus (Rodentia) 



133 



