Hooker- Hyl 



a. Study of the physiological responses of fetuses. Homo sapiens (Prima- 

 tes) 



b. Study of the reactivity of the fetus to exteroceptive stimulation. Homo 

 sapiens (Primates) 



c. Responses of fetuses to double simultaneous stimulation. Homo sapiens 

 (Primates) (in collaboration with Miss T. HUMPHREY) 



HORI, R. M.Sc, D.Sc. — Biol. Inst., Fac. of Lib. Arts, Toyama Univ., 

 Hasumachi 22, TOYAMA, Japan 

 a Electrical phenomena accompanying fertilization. Hemicentrotus pulcher- 

 rimus, Pseudocentrotus depressus (Echinoidea) , Oryzias latipes 

 (Teleostei) 

 b, Ionic changes accompanying fertilization. Oryzias latipes (Teleostei) 

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

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



a, Effects on tumor growth of antisera prepared against tumor cell com- 

 ponents. Mus musculus (Rodentia) 



b. The pattern of basic protein distribution during early embryonic develop- 

 ment. (Amphibia) , Gallus spec. (Aves) 



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

 UPPSALA, Sweden 



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

 behind them. (Echinoidea) 



b. 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) 



b. Development of capillarisation in the brain. Mus rattus, Cavia cobaya. 

 Homo sapiens (Mammalia) 



HORSTMANN, H. J. Dr.phil.nat. — Physiol.-chemisches Inst, der Univ., 

 Wasserturmstr. 5, ERLANGEN, Deutschland. 

 a. Kohlhydrat-Stoffwechsel von Embryonen. Lymnaea stagnalis (Gastro- 

 poda) 



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

 a. Developpement de la tetc. Etude morphologique et experimental 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. Wurzburg, Rontgenring 10, 

 WURZBURG, Deutschland 



a. Untersuchungen iiber die neurosekretorischen Zellen im Gehirn und deren 

 Einfluss auf die Regeneration. (Lumbricidae, Oligochaeta) 



b. Weitere Untersuchungen iiber die Beziehungen zwischen Nervensystem 

 und Regeneration. (Lumbricidae, Oligochaeta) 



HUBLE, J. Dr.Zool.Sci. — Lab. voor Zool., Afd. Morphol., Universiteitstr. 

 14, GENT, Belgie 



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

 bridge, CAMBRIDGE, England 



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