HUMPHRIES, A. A., Jr. Ph.D., Prof. — Dept. of Biol., Emory Univ., ATLANTA, Ga. 



30322, U.S.A. 

 a Oogenesis and maturation. (Amphibia) 

 b Chemistry and physiology of egg jelly. (Amphibia) 

 c Ultrastructure of oocytes. (Amphibia) 

 d Fertilization (Amphibia) 



HUNT, Miss D. M. A.B. — Worcester Found, for Exp. Biol., 222 Maple Ave., SHREWS- 

 BURY, Mass. 01545, U.S.A. 

 a Fertilization in vivo and in vitro, gonadogenesis, and irradiational effects on 



early embryonic stages (morphology and physiology). Oryctolagus cuniculus, Lepus 



americanus, Sylvilagus transitionalis (Lagomorpha), Cavia porcellus, Mus musculus, Rattus 



rattus, Mystromys albicaudatus, Mesocricetus auvatus (Rodentia), Mustela furio (Carni- 



voca) 

 HUNT, E. L. Ph.D., D.Sc, Prof. — Dept. of Biol., Emory Univ., ATLANTA, Ga. 30322, 



U.S.A. 

 a Estrus cycle and gestation in alloxan-diabetic animals. Rattus norvegicus (Rodentia) 

 b Developmental pathology of the endocrine pancreas. Gallus domesticus (Aues) 

 HUNTER, R. M. B.S. — Dept. of Zool., Univ. of British Columbia, VANCOUVER 8, 



B.C., Canada 

 HUREAU, J. Prof. — Lab. d'Anat, Univ. Paris V - Rene Descartes, 45 rue des Saints Peres, 



75 PARIS Vie, France 

 a Organogenesis and morphogenesis of blood supply development in metanephros 

 HURLIMANN, R. dipl.phil.il — Zool.-Vergl. Anat. Inst., Univ. Zurich, Kiinstlergasse 16, 



8006 ZURICH, Switzerland 

 HUSON, A. M.D. — Anat.-Embryol. Lab., State Univ. of Leiden, Wassenaarseweg 62, 



LEIDEN, Netherlands 

 HUVER, C. W. Ph.D., Prof. — Dept. of Zool., Coll. of Biol. Sci., Univ. of Minnesota, 



MINNEAPOLIS, Minn. 55455, U.S.A. 

 HYODO (TAGUCHI), Mrs. Y. D.Sc. — Div. of Biol., Natl. Inst, of Radiol. Sci., 9-1, 



4-chome, Anagawa, CHIBA, 280 Japan 

 a Change in radiosensitivity of germ cells during embryonic development. Oryzias latipes 



(Teleostei) 

 b Embryology of reproductive organs. Oryzias latipes (Teleostei) 

 ICHIKAWA, M. f D.Sc, Prof. (Emer.) — Konan Univ., KOBE, Japan 

 IFFT, J. D. Ph.D., Prof. — ■ Dept. of Anat., Boston Univ., 80 E.Concord St., BOSTON, 



Mass. 02118, U.S.A. 

 a Autoradiographic studies of hypothalamus development. Rattus domesticus (Rodentia) 

 IGNATJEVA, Mrs. G. M. Cand.biol.sci. — Inst, of Developm. Biol., Acad, of Sci. of the 



U.S.S.R., Vavilov St. 26, MOSCOW 117133, U.S.S.R. 

 a Relative duration of embryonic periods in connection with the morphogenetic function 



of nuclei and yolk. Misgurnus fossilis, Esox lucius, Carassius carassius and other spp. 



(Teleostei), Amby stoma mexicanum (Urodela) 

 IKEDA, Miss M. Ph.D. — Embryol. Sect., Dept. of Biol., Tokyo Metropolitan Univ., 2-1-1 



chome, Fukazawa-machi, Setagaya-ku, TOKYO 158, Japan 

 a UV-irradiation and SH radicals in eggs. Hemicentrotus pulcherrimus (Echinoidea) 

 b Protein synthesis in synchronized cultures. Tetvahymena spec. (Holotricha, Ciliata) 

 c Protein synthesis in eggs. Hemicentrotus pulcherrimus (Echinoidea) 



d Formation of microtubular structure in axoneme. Echinosphaerium nucleofilum (Heliozoa) 

 IKONICOFF (KAPLAN), Mrs. L. Dr.en Med., Dr.3e Cycle — Lab. de Chim. Horm., Mater- 



nite de Port-Royal, 121 Bd. de Port-Royal, 75 PARIS XI Ve, France 

 a Immuno-histochemical localization of HCG and A 5 -3j8-hydroxysteroid dehydrogenases in 



normal and pathological placentas. Homo sapiens (Primates) 

 b Histochemistry of placental ions (x-ray micro-analysis, optic and electron microscopy). 



Same species as a 

 IKUSHIMA, N. D.Sc. — Biol. Lab., Kansai Med. School, HIRAKATA, Osaka Pref., Japan 

 a Aggregation pattern of cells of early embryos. Triturus pyrrhogaster (Urodela) 

 ILIES, A. Dr.Biol.Sci. — Lab. de Embriol. Norm, sj Parol., Acad, de Stiin|e Med., Centr. de 



Cere. Med., Bui. M. Viteazul 24, TIMI§OARA, Rumania 

 a Normal and pathological necrotic areas in embryonic development. Homo sapiens 



(Primates) 

 b Normal and pathological development of the embryo. Homo sapiens (Primates) 

 IMAHORI, K. D.Sc, Prof. — Dept. of Biol., Coll. of Gen. Educ, Osaka Univ., Toyonaka, 



OSAKA, 560 Japan 

 a Morphogenesis, especially of sporelings. (Characeae) 

 IMBERSKI, R. B. Ph.D. — Dept. of Zool., Univ. of Maryland, COLLEGE PARK, Md. 



20742, U.S.A. 

 a Stage-specific and tissue-specific occurrence of proteins during development. Drosophua 



spp. (Diptera), Ephestia kuhniella (Lepidoptera) 

 b Regulation of gene expression during development. Drosophila spp. (Diptera), Ephestia 

 kuhniella (Lepidoptera) 



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