Baxtcr-Bic 



a. Biology, including development and metamorphosis. Pctromyzon (Cyclo- 

 stomata) 



b. Chromosome numbers. Lampetra plancri and Lampetra fluviatilis (Cyclo^ 

 stomata) 



c. Food changes during larval period of growth. Ammocoetes (Cyclosto^ 

 mata) 



BEARD. R. G. A.B. — Dept of Zool.. Indiana Univ.. BLOOMINGTON, 



Ind.. U.S.A. 

 a. Biosynthesis of hemoglobin in the early blastoderm. Callus gallus (Aves) 

 BEATTY. R. A. B.A., M.A.. Ph.D. — Inst, of Animal Genet.. Univ. Dept 



of Genet., King's Buildings. West Mains Rd, EDINBURG 9, Scotland 



(U.K.) 



a. Heteroploidy and parthenogenesis; egg transfer; operations on embryos. 

 Mus miisculus (Rodentia), Oryctolagus cuniculus (Lagomorpha) 



b. Breeding of genetically tagged strains for use in experimental embryo- 

 logy. Oryctolagus cuniculus (Lagomorpha) 



c. Heterospermic insemination and growth of embryo. Oryctolagus cuni- 

 culus (Lagomorpha) 



d. Film of normal development. Oryctolagus cuniculus (Lagomorpha) (in 

 collaboration with E. C. A. LUCEY) 



BEAU, A. A. Dr, Prof. — Lab. d'Anat., Inst. Anat.. Fac. de Med., 31 Rue 



Lionnois, NANCY (Meurthe & Moselle), France 

 BEAUFORT. H. L. de B.Sc. — Zool. Lab. der Rijks Univ.. Janskerkhof 3. 



UTRECHT, Holland 

 a. Influence of various kations on development. Limnaea stagnalis (Gas- 

 tropoda) (in collaboration with W. L. M. GEILENKIRCHEN and 



CHR. P. RAVEN) 

 BEER, Sir G. R. de F.I. I.E.. Prof. — British Museum (Natural History). 



Cromwell Road, LONDON. S.W. 7. England (U.K.) 

 BfiLANGER, L. F. Prof. — Dept of Histol.. Fac. of Med., Univ. of Ottawa. 



OTTAWA, Quebec, Canada 

 BELLAIRS— MORGAN, Mrs M. R. B.Sc, Ph.D. — Dept of Zool. and 



Comp. Anat., St Bartholomew's Hosp. Med. Coll.. Charterhouse Square, 



LONDON E.G. 1, England (U.K.) 



a. Development of the foregut. Gallus domesticus (Aves) 



b. Factors affecting foregut development. Fundulus heteroclitus (Teleostei), 

 Xenopus laevis (Anura) 



BENAZZI. M. Prof. ord. — 1st. di Zool. e Anat. comp. dell'Univ., Via A. 

 Volta 4, PISA. Italia 



a. Fertilization, pseudogamy, polyploidy and heredity. (Tricladida, Tur- 

 bellaria) 



b. Hybrids. Triturus vulgaris x Tr. cristatus and Tr. helveticus (Urodela) 

 BENAZZI— LENTATI. Mrs G. Lib. Doc. — 1st. di Zool. e Anat. comp. 



dell'Univ., Via A. Volta 4, PISA, Italia 

 a. Ovo- and spermatogenesis; fertilization and cytology. (Tricladida, Tur- 



bellaria) 

 BENIRSCHKE, K. M.D. — Dept of Pathol., Harvard Univ.. Med. School, 



25 Shattuck St, BOSTON 15. Mass.. U.S.A. 

 a. The identification of the hormones produced (if any) by the fetal cortical 



zone of the adrenal gland. Homo (Primates) 



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