Hori-Imm 



a. Electrical phenomena accompanying fertilization. Ilemicentrotus pul- 

 cherrimus, Pseudocentrotus depressus (Echinoidea), Oryzias latipes 

 (Telcostei) 

 HORN. E. C. B.S., A.M., Ph.D., Prof. — Dept of Zool.. Duke Univ.. 

 DURHAM, N.C.. U.S.A. 



a. Qualitative and quantitative analysis of nucleoprotein during develop- 

 ment. Gallus gallus (Avcs) 



b. Effects of nucleoprotein on embryonic development. Gallus gallus (Aves) 

 HORSTADIUS. S. Fil.Dr. F.I. I.E.. Prof. — Zool. Inst.. Uppsala Univ., 



UPPSALA. Sweden 

 a. Determination in the egg: Analysis of the gradients and the processes 



behind them. (Echinoidea) 

 h. Determination within the head. Ambystoma spec. (Urodela) 



c. The effect of various antimetabolites on embryonic development. (Echi- 

 noidea) (in collaboration with T. GUSTAFSON) 



HORSTMANN, E. Dr Med. et Phil.. Prof. — Anat. Inst, der Univ. Kiel. 

 Neue Univ.. Haus 30, KIEL. Deutschland 

 a. Embryology of neuroglia. (Vertebrata) 



HUBER. W. D.Sc. — Museum d'Histoire Naturelle. BERNE, Suisse 



a. Developpement de la tete. Etude morphologique et experimentale de la 

 forme encephalique en rapport avec le crane; courbures et redressement 

 de la tete embryonnaire; position des yeux; analyse des races a forme 

 encephalique aberrante. Gallus domesticus (Aves), Canis familiaris 

 (Carnivora) 



HUBL, H. Dr rer.nat. — Zool. Inst, der Univ.. Naturw. Fak.. Rontgenring 

 10. WORZBURG, Deutschland 



a. Untersuchungen iiber die neurosekretorischen Zellcn im Gehirn und 

 deren Einfluss auf die Regeneration. (Lumbricidae, Oligochaeta) 



b. Weitere Untersuchungen iiber die Beziehungen zwischen Nervensystem 

 und Regeneration. (Lumbricidae, Oligochaeta) 



HUBLfi, J. DrZool.Sci. — Lab. voor Zool.. Afd. Morphol., Universiteits- 

 straat 14, GENT. Belgie 

 a. Experimental embryology. (Aves) 



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

 bridge. CAMBRIDGE. England 



HUGHES— GLASTONE. Mrs S. F.D.S. — Anat. School. Univ. of Cam- 

 bridge. CAMBRIDGE, England 



HULTIN. J. M. T. Ph.D., M.I.I.E. — Wenner-Grens Inst, for exper. Biol., 

 Norrtullsgatan 16, STOCKHOLM Va., Sweden 

 a. Nucleotide and carbohydrate metabolism of embryos in connection with 

 determination. (Echinoidea) 



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

 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) 



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

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



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