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

 Med.. Univ. of Pittsburgh. PITTSBURGH 13. Pa. U.S.A. 

 a. Continuation of studies on the trigeminal nerve in fetuses. Morphological 

 study based on serially sectioned, pyridine silver impregnated embryos. 

 Correlation of the anatomical findings on embryos with neurological ob- 

 servations and neurosurgical procedures. Homo sapiens (Primates) 

 h. Pancreatic developmental studies. Homo sapiens (Primates) 

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

 (Primates) (in collaboration with D. HOOKER) 

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

 TA, Ga, U.S.A. 



a. Natural inhibition of meiosis in unfertilized amphibian oocytes. Triturus 

 viridescens (Urodela) 



b. Developmental genetics. Triturus viridescens (Urodela) 



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

 Ga, U.S.A. 

 a. Studies on the distribution of radio-iodine. (Amphibia) 

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

 R&ttus noruegicus (Rodentia) 

 HUYGNARD, C. Dr en Med., Dr es Sci. — Lab. d'Embryol., Fac. dc 

 Med., Rue des Sts Peres. PARIS Vie. France. 



a. Greffes intraoculaires de membres. Mus rattus (Rodentia) 



b. Desensibilisation a la greffe. Mus rattus (Rodentia) 



HYDeN, H. M.D. — Dept of Histol., Fac. of Med.. Univ. of Gothenburg. 



4:de Langgatan 7, GoTEBORG C, Sweden 

 HYLBOM, J. R. Fil.lic. — Zootom. Inst., Univ. of Stockholm, 70A Rad- 

 m.ansgatan, STOCKHOLM, Sweden 

 a. Development of larvae, including metamorphosis. Pilidium spec. (Nemer- 

 tini, Plathelminthes) 

 ICHIKAWA, A. M.Sc, D.Sc, Prof. — Dept of Zool.. Fac. of Sci., 

 Hokkaido Univ., North 8. West 5, SAPPORO, Japan 

 a. Development and life-history of Japanese forms. (Rhizocephala, Crus- 

 tacea) 

 ICHIKAWA, M. Ph.D., Prof. — Lab. of Embryol. and Exper. Morphol.. 

 Zool. Inst., Dept of Sci., Kyoto Univ., KYOTO, Japan 

 a. Hormonal mechanism of metamorphosis. Philosamia cynthia ricini. Bom- 

 byx mori, Luehdorfia japonica (Lepidoptera) (in collaboration with Mrs 

 J. NISHIITSUTSUJI— UWO) 

 IGNATJEVA, Mrs G. M. Cand. Biol. Sci. — Inst, of Animal Morphol. of 

 the Acad, of Sci. of the U.S.S.R., Bolshaja Kalushskaja 33. MOSCOW 

 V-71, U.S.S.R. 

 a. The hatching enzyme and the conditions of hatching. Huso huso, 

 Acipenser giildenstadti. A. stellatus (Acipenseriformes, Chondrostei) 

 IKUSHIMA, N. — Lab. of Embryol. and Exper. Morphol., Zool. Inst., Dept 

 of Sci., Kyoto Univ., KYOTO, Japan 

 a. Mechanism of the morphogenetic movement in the embryo. Triturus pyr- 

 rhogastev, Hynobius nebulosus (Urodela) 

 IMAIZUMI. T. — Zool. Inst., Fac. of Sci., Univ. of Kyoto, KYOTO, Japan 

 IMMERS, J. Ph.lic. — Wenner-Grens Inst, for exper. Biol., Norrtullsgatan 

 16, STOCKHOLM Va., Sweden 

 a. Carbohydrates in embryonic development. (Echinoidea) 



53 



