HUGHES. A. F. W. M.A., Ph.D.. Sc.D. — Anat. School, Univ. of Cam- 

 bridge. CAMBRIDGE, England 

 a. Neuro-embryology. Eleutherodactylus martinicensis (Anura) 



HULTIN. J. M. T. Fil.Dr., M.I. I.E. — Wenner-Gren's Inst, for exper. Biol., 

 Norrtullsgatan 16, STOCKHOLM Va., Sweden 

 a. The role of the different cell components in determination and differen- 

 tiation. (Echinoidea) 



HUMlNSKI, S. Dr. — Chair of Zool., Coll. of Agriculture, Cybulskiego 20, 

 WROCLAW, Poland 

 a. Influence of food, light, temperature and hormones on the male sexual 

 apparatus during the resting period. Microtus arvalis, M. agrestis (Mi- 

 crotidae, Rodentia), Apodemus agrarius, A. flavicollis, Mus musculus 

 (Muridae, Rodentia) 



HUMMEL. Miss K. P. Ph.D. — Roscoe B. Jackson Memorial Lab., BAR 



HUMPHREY, R. R. A.M., Ph.D., F.I.I.E., Prof. — Dept. of Zool., Indiana 

 Univ., BLOOMINGTON, Ind., U.S.A. 



HUMPHREY, Miss T. M.D., Ph.D., M.I.I.E., Prof. — Dept. of Anat., Univ. 

 of Alabama Med. Center, 1919 Seventh Avenue South, BIRMINGHAM 

 3, Ala., U.S.A. 



a. Pancreatic developmental studies. Homo sapiens (Primates) 



b. Development of the anterior olfactory nucleus. Homo sapiens (Primates) 



c. Correlation of fetal reflexes with central and peripheral differentiation 

 of the nervous system. Homo sapiens (Primates) 



HUMPHREYS. T. D. B.S., Ph.D. — Dept. of Biol., Massachusetts Inst, of 

 Technol., CAMBRIDGE 39, Mass., U.S.A. 



a. The structure and function of intercellular materials involved in cell 

 adhesion. Haliclona occalata (Haplosclerina, Porifera) , Microciona proli- 

 spec. (Lagomorpha) 



[era (Poecilosclerina, Porifera) 



b. Gene function during development. Gallus domesticus (Aves) 

 HUMPHREYS, W. J. A.B., M.A., Ph.D. — Dept. of Zool., Univ. of Cali- 

 fornia, BERKELEY 4, Calif., U.S.A. 



a. Ultrastructure of blastomeres in mosaic eggs. Mytilus edulis (Lamelli- 

 branchia) 

 HUMPHRIES, A. A., Jr. Ph.D., Prof. — Dept. of Biol., Emory Univ., AT- 

 LANTA, Ga.. U.S.A. 



a. Effects of gonadotrophic hormones on maturing oocytes. (Amphibia) 



b. Autoradiographic studies on protein metabolism in maturing oocytes. 

 (Amphibia) 



c. Oviduct-oocyte relationships. (Amphibia) 

 HARBOR, Me., U.S.A. 



a. Studies on histogenesis of anomalies resulting from the gene "disorgani- 

 zation". Mus musculus (Rodentia) 



b. Studies on the development of situs viscerum inversus resulting from a 

 recessive gene. Mus musculus (Rodentia) 



c. Studies on the development of cysts in the neurohypophysis and their 

 effects on physiology. Mus musculus (Rodentia) 



HUNT, E. L. Ph.D., Prof. — Dept. of Biol., Emory Univ., ATLANTA 22, 

 Ga., U.S.A. 

 a. Studies on the estrus cycle and gestation in alloxan-diabetic animals. Rattus 

 norvegicus (Rodentia) 



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