Rawles-Rin 



a. Analysis of the development of regional differences in feather color 

 pattern. Factors affecting the distribution and development of melanin 

 pigment-forming cells. Gallus domesticiis (Aves) 



b. Analysis of the processes involved in the development of pigmentation 

 and pigmentation patterns in the hair and skin. Mus spec. ("Hooded 

 rat") and Mus spec. ("C57" Black Mouse) (RoJentia) 



c. The origin and de\elopment of the dermis. Gallus domesticus (Aves) 

 and Mus spec. ("C57" Black Mouse) (Rodentia) 



d. Factors affecting the direction of the hair slope. Rattus spec. (Rodentia) 



e. Causal analysis of the development of the neural crest (Subject of second 

 international team-work. Hubrecht. Lab., I-VII, 1956). (Aves and 

 Mammalia) 



RAYNAUD. A. Dr es Sci. — Lab. de I'lnst. Pasteur, SANNOIS, Seine et 

 Oise. France 

 a. Recherches sur le developpement embryonnaire normal de la glande 



mammaire. Mus musculus (Rodentia) 

 h. Production experimentale de malformations mammaires chez le foetus, 

 par action des hormones sexuelles. Mus musculus (Rodentia) 

 REAMS, Jr., W. M. B.S. — Dept of Biol.. The Johns Hopkins Univ.. 

 Charles and 34th Sts, BALTIMORE 18, Md. U.S.A. 

 a. Factors affecting the distribution and differentiation of neural crest cells. 

 Gallus domesticus (Aves) 

 REBERT. R. R. B.A.. M.A., Ph.D. — Clin.Res.Dept.. Med. Div., Merck 

 and Co.. Inc., Chem. Div.. RAHWAY, N.J.. U.S.A. 



a. Origin of the ciliary ganglion. Ambystoma punctatum (Urodela) 



b. Preliminary experiments on induction of germ cells. Ambystoma punc- 

 tatum (Urodela) 



RECHENMANN. R. — Lab. de ZooL. Inst, de Zool. et de Biol, gen., Fac. 

 des Sci., 12 Rue de I'Universite. STRASBOURG. France 

 a. Morphogenese et physiologic embr^^ -nnaire des glandes endocrines. 

 (Selachii, Teleostei) (en collaboration avec J. VIVIEN et J. SCHOTT) 

 REGGIANL Miss M. P. Dr — 1st. di Zool. e Anat. comp.. Via Universita 4. 

 MODENA, Italia 

 a. Oogenesis and nurse cells: the cycle of the nucleic acids and the activity 

 of the nucleolus. Simocephalus vetulus (Cladocera. Crustacea) 

 REID. B. L. M.B., B.S. — Dept. of Histol. and Embryol., Univ. of Sydney. 

 SYDNEY. N.S.W., Australia 

 a. Pathology of foetal eye after maternal rubella. Homo (Primates) 

 REINBOLD, R. Lie. es Sci. — Lab. de Zool., Inst, de Zool. et de Biol, gen., 

 Fac. des Sci., 12 Rue de I'Universite, STRASBOURG. France 



a. Differenciation sexuelle normale et conditionnement hormonal du tuber- 

 cule genital chez I'embryon. Gallus (Aves) 



b. Le developpement et la differenciation de I'oeil en culture in vitro. 

 Gallus (Aves) 



REINDERS. Miss J. H. — Anat. -Embryol. Lab. der Rijks Univ.. Ooster- 

 singel 69. GRONINGEN. Holland 

 a. Development of the naso-lacrimal duct. Mus musculus albinus (Rodentia) 

 (in collaboration with Miss A. G. LANINGA) 



REIS, R. H. Ph.D. — Dept of Biol.. Marquette Univ., 1217 West Wiscon- 

 sin Ave. MILWAUKEE 3. Wis.. U.S.A. 



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