Bar-Bca 



a. Relative amounts of nuclear RNA in embryos determined by micros- 

 pectrophotometry; blastula, gastrula, neurula, Rana pipiens (Anura) 



b. A chromosomal analysis of diploid and haploid racial hybrids. Rana 

 pipiens (Anura) 



BARBIERI, F. D. Dr., Prof. — Inst, de Biol., Univ. Nac. de Tucuman, Fac. 

 de Bioquim., Quim. y Farmacia, Buenos Aires 289, 

 TUCUMAN, Argentina. 



a. Metabolism of lactate, pyruvate and x-ketoglutarate in anaerobiosis; 

 blastula stage; spectrophotometric methods. Bufo arenamm (Anura) 



b. Intergeneric cross fertilization; a descriptive study including caryology 

 and some experimental essays upon polyspermy. Bufo arenarum 9 ^ 

 Leptodactylus chaquensis cS (Anura) 



c. Biological properties of the dialyzed egg foam (growth inhibiting, 

 erythropenic, chromatophore-stimulating). Leptodactylus bufonius 

 (Anura) 



BARIGOZZI, C. Dr.Sci., M.I.I.E., Prof. — 1st. di Genet., Univ. di Milano, 



Via Celoria 10, MILANO, Italia 

 a. Development of melanomes with different genotypes. Drosophila spec. 



(Diptera) 

 BARKER, Mrs. J. NORTHROP B.S., M.A., Ph.D. — Dept. of Physiol., 



Jefferson Med. Coll., 1025 Walnut St.. PHILADELPHIA 7, Pa., U.S.A. 

 BARRA, H. — Inst, de Biol. Celular, Univ. Nacional de Cordoba, Casilla 



Postal 362, CORDOBA, Argentina 

 BARTELMEZ, G W. Ph.D. — Dept. of Embryol., Carnegie Inst, of 



Washington, 115 W. University Parkway, BALTIMORE, Md. 21210, 



U.S.A. 



— personal address: 224 Agnes Ave., MISSOULA, Montana, U.S.A. 



a. Blood supply of uterus. Macaca mulatta (Primates) 



b. Early development of optic vesicle. (Rodentia; Primates) 



c. Earhest development of oral hypophysis. (Primates) 



d. Effects of rubella on foetus. Homo sapiens (Primates) 



BARTH, L.G. A.B.. Ph.D., M.I.I.E., Prof. — Marine Biol. Lab., WOODS 



HOLE, Mass. 02543. U.S.A. 

 BARTH. Mrs. L. JAEGER A.B., M.A., Ph.D. — Marine Biol. Lab., 



WOODS HOLE, Mass. 02543, U.S.A. 

 BARTONE, J. C. B.S., M.S., Ph.D. — Dept. of Anat., George Washington 



Univ.. 1335 H. Street, N.W., WASHINGTON, D.C, U.S.A. 



a. Pyrimidine deoxyribonucleotides in developing tissues. Sus scrofa (Ar- 

 tiodactyla) 



b. Bound (masked) lipids (lipoproteins) in development. Sus scrofa 

 ( Artiodactyla) 



BARUA, D. N. Ph.D. (Cantab) — Bot. Branch, Tea Research Ass., Tocklai 



Exper. Station, CINNAMARA, P.O., Assam, India 

 a. Developmental physiology and experimental developmental morphology. 



Camellia sinensis 

 BATEMAN, A. J. B.Sc, Ph.D., D.Sc. — Paterson Labs, Cytogenet. Dept., 



Christie Hosp. and Holt Radium Inst., Withington, MANCHESTER 20, 



England 

 a. The development of embryos with genotypes which are lethal because 



of aneuploidy or partial aneuploidy (progeny of translocation heterozy- 



gotes). Mus musculus (Rodentia) 



18 



