Bai 10 Barr 



BAILEY, J. R. — Dept of Zool., Duke Univ., DURHAM, N.C., U.S.A. 

 a. Organogenesis of developing ammocoetes and changes at metamorphosis. 



lchthyomyzon (species undescribed). (Cyclostomata) (in collaboration 



with E. C. HORN) 

 BAKER, Mrs A. S. M.S. — Dept of Biol., The John Hopkins Univ., Charles 



and 34th Strs, BALTIMORE 18, Maryland, U.S.A. 



a. Description of factors affecting pigment pattern (such as quantity and 

 distribution of melanin, melanophores, tyrosinase, dopa oxidase and 

 associated substrates and inhibitors) of two genotypes of Rana pipiens 

 — the wild, spotted variety (genotype bb) and the non-spotted burnsi 

 mutant (Bb). (Amphibia) 



b. Analysis of factors involved in formation of adult pigment pattern in 

 Rana pipiens at the time of metamorphosis. (Amphibia) 



c. The role of epidermis and melanophores in the formation of pigment 

 pattern in Rana pipiens. (Amphibia) 



BAKER, R. C. B.A., M.Sc, Ph.D., Prof. — Dept of Anat., Ohio State Univ., 



COLUMBUS 10, Ohio, U.S.A. 



(no data received over this year) 

 BALINSKY, B. I. Dr of Biol. Sc. — Dept of Zool., Univ. of the Wit- 



watersrand, Milner Park, JOHANNESBURG, South Africa. 



a. The part played by growth and cellular migration in the formation 

 of organ rudiments. Xenopus laevis (Amphibia) and Elephantulus 

 myurus (Mammalia) 



b. Correlations in the development of the branchial region. Xenopus laevis, 

 Bufo vegularis, Bufo carens and Rana angolensis (Amphibia) 



c. The eye-lens correlation. Xenopus laevis, Bufo regularis, Bufo carens 

 and Pyxicephalus natalensis (Amphibia) 



BALTZER, F. Dr, Prof. — Zool. Inst, der Univ. Bern, Sahlistr. 8, BERN, 



Schweiz. 

 a. Xenoplastische Chimaren, Triton — Bombinatov, Triton — Xenopus. 

 BARAKONA, Miss M. — Dept de Med. Exper. del Servicio Nacional de 



Salubridad, Av. Irarrazaval 849, SANTIAGO, Chile, South America. 



a. Hormonal interrelations between ovary and hypophysis. Ovarian grafts 

 in the spleen. Cavia cob. (Mammalia) (in collaboration with A. LIP- 

 SCHUTZ, R. IGLESIAS, S. BRUZZONE a. Miss E. MARDONES) 



b. Influence of steroids on the gonadotrophic function of the hypophysis; 

 and on the follicular development of the ovary. Ovarian grafts in the 

 spleen; with the simultaneous action of steroids absorbed from beneath 

 the skin, or absorbed from the spleen; and other devices. Cavia cob. 

 (Mammalia) (in collaboration with A. LIPSCHUTZ, R. IGLESIAS, 

 S. BRUZZONE and Miss E. MARDONES) 



BARIGOZZI, C. Dr Sc, Prof. — 1st. di Genet., Via Celoria 10, Univ. di 

 Milano, MILANO, Italia. 



a. Development of tumours in rats. (Mammals) 



b. Melanomes in Drosophila. (lnsecta) 



BARRY, A. Ph.D., Assoc. Prof. — Dept of Anat., Univ. of Michigan. 

 Med. School, 2500 East Med. Bldg, ANN ARBOR, Mich., U.S.A. 

 a. Analyses of pressures and velocities in the developing cardiovascular 

 system, specifically, at the present time, the effect of tension and diastolic 

 length on systolic energy of the embryonic myocardium. Gallus domes- 

 ticus, Sus, Homo (Higher Vertebrates) 



