HUANG, Ru Chih C. Ph.D. — Dept. of Biol., Johns Hopkins Univ., Charles 6 34th St., 



BALTIMORE, Md. 21218, U.S.A. 

 HUBBY, J. L. Prof. — Dept. of Biol., Div. of Biol. Sci., Univ. of Chicago, CHICAGO, 111. 



60637. U.S.A. 

 HUBER, W. D.Sc, Prof. — Naturhist. Museum, Bernastr. 15, CH-3000 BERN, Switzerland 

 a Biometrie des Schadels. Canis familiaris (Carnivora) , Capreolus capreolus, Rupicapra 



rupicapra (Artiodactyla) 

 b Postembryonales Wachstum. Canis familiaris (Carnivora) 

 c Geschlechtszyklus. Rupicapra rupicapra (Artiodactyla) 

 d Fortpflanzung und Geschlechtszyklus. Sciurus vulgaris (Rodentia) 

 e Fortpflanzung und Reproduktionsleistung. Lepus europaeus (Lagomorpha) 

 HUBERT, J. Dr.es Sci. — Lab. de Biol. Anim., Univ. de Clermont, B.P. 45, 63 AUBIERE, 



France 

 a Lignee germinale chez l'embryon, le jeune et l'adulte; etude descriptive et experimentale, 



ultrastructure. Lacerta vivipara, Anguis fragilis ( Lacertilia) , Vipera aspis (Ophidia) 

 HUBSCHMAN, J. H. Ph.D., Prof. — Dept. of Biol. Sci., Div. of Sci. and Engin., Wright 



State Univ., Col.Glenn Highway, DAYTON, Ohio 45431, U.S.A. 

 a Endocrine control of growth and development (metamorphosis) in larvae. Palaemonetes 



spp. (Decapoda, Crustacea) 

 HUCKINS, Miss C. Ph.D. — Dept. of Anat., Tufts Univ., Boston, Mass., U.S.A. 

 a The morphology of the spermatogonial population in growing animals as visualized on 



segments of seminiferous tubules mounted in t o t o. Rattus norvegicus (Rodentia) 

 b The cell cycle times of the spermatogonial population in prepuberal animals using whole 



mount radioautography. Rattus norvegicus (Rodentia) 

 HUET, C. — Lab. de Biol. Anim., Fac. des Sci., Univ. Paris Sud, 91 ORSAY, France 

 a Developpement de l'appareil genital masculin et feminin de la larve. Tenebrio molitor 



(Coleopteta) 

 HUET, M. Lab. de Biol. Anim., Fac. des Sci., Univ. Paris Sud, 91 ORSAY, France 

 a Regeneration (influence des rayons X, du systeme nerveux). Asterina gibbosa (Asteroidea) 

 HUGHES, A. F. W., Ph.D., Prof. — Dept. of Anat., Developm. Biol. Center, Western 



Reserve Univ., 2119 Abington Rd., CLEVELAND, Ohio 44106, U.S.A. 

 a Development of spinal cord and ganglia. Didelphis virginiana (Marsupialia), Homo 



sapiens (Primates) 

 HULTIN, J. M. T. Fil.Dr. — Wenner-Gren Inst., Norrtullsgatan 16, S-113 45 STOCK- 

 HOLM, Sweden • 

 a Protein and nucleic acid metabolism in early development. Actemia salina (Anostraca, 



Crustacea) , (Echinoidea) 

 HUMEAU, C. Lab. d'Histol, Fac. de Med., 2 rue Ecole de Medecine, 34 MONTPELLIER, 



France 

 HUMWSKI, S. Dr.hab. — Chair of Zool., Coll. of Agric, Cybulskiego 20, WROCLAW, 



Poland 

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



the resting period. Miccotus arvalis, M. agrestis (Microtidae, Rodentia), Apodemus 



agrarius, A. flavicollis, Mus musculus (Muridae, Rodentia) 

 HUMMEL, Miss K. P. Ph.D. (Emer.) — The Jackson Lab., BAR HARBOR, Me. 04609, 



U.S.A. 

 a Developmental anatomy and genetics. Mus musculus (Rodentia) 



HUMPHREY, R. R. Ph.D., Prof. (Emer.) — Dept. of Zool., Indiana Univ., BLOOMING- 

 TON, Ind. 47401, U.S.A. • 

 HUMPHREY, Miss T. M.D., Ph.D., Prof. — Dept. of Anat., Univ. of Alabama Med. Center, 



1919 Seventh Ave. South, BIRMINGHAM, Ala. 35233, U.S.A. • 



HUMPHREYS, T. D. Ph.D. — Dept. of Biol., Univ. of California, San Diego, P.O.Box 109, 



LA JOLLA, Calif. 92037, U.S.A. • 



a RNA and protein synthesis in embryos. Strong ylocentrotus purpuratus, Lythechinus pictus 



(Echinoidea) 

 b Characterization of aggregation factor. Microciona prolifera, M. parthena, Haliclona 



occulata (Porifera) , teratoma cells, Mus musculus (Rodentia) 

 c Relationship of cell contacts to growth control, as expressed in nucleic acid synthesis 



regulation, in embryonic skin fibroblasts. Gallus domesticus (Aves) 

 HUMPHREYS, W. J. Ph.D., Prof. — Dept. of Zool., Div. of Biol. Sci., Univ. of Georgia, 



Barrow Hall, ATHENS, Ga. 30601, U.S.A. 

 a Ultrastructure of blastomeres in mosaic eggs. Mytilus edulis (Lamellibranchia) 

 b Desiccated cytoplasm of viable, encysted embryos is studied by transmission electron 



microscopy of thin sections, replicas of frozen-fractured preparations, and by scanning 



electron microscopy. Artemia salina (Anostraca, Crustacea) 

 c Macromolecular structures in extracellular coats of unfertilized and fertilized eggs are 



compared by electron microscopy of replicas of frozen-etched preparations. Strongylo- 



centrotus purpuratus (Echinoidea) 



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