b Ultrastructural development of oesophageal glands. Galliis domesficus (Aves) 



c Ultrastructure and cytochemistry of sperm. Libinia emarginata, Macrocoeloma camptoce- 



rum, Stenorhynchus scticornis ( Decapoda. Crustacea) 

 HINTON. H. E. Ph.D., D.Sc, Prof. — Dept. of Zool., Univ. of Bristol, BRISTOL, England 

 HIRABAYASHI, T. M.A. — Inst, of Zool., Fac. of Sci., Tokyo Kyoiku Univ.. Otsuka 3-29-1. 



Bunkyo-ku. TOKYO, Japan 

 a Biochemical analysis of muscle differentiation. Rana nigromaculata (Anura) (in collabora- 

 tion with Y. HAYASHI) 

 HIRAIWA, Y. K. D.Sc, Prof. — Seinan Gakuin Univ., FUKUOKA. Japan 

 HIRAKOW, R, D.Med.Sc. — Dept. of Anat.. School of Med., Tokyo Med. and Dental Univ., 

 Yushima, Bunkyo-ku, TOKYO, Japan 



• HIRAMOTO, Y. D.Sc, Prof. — Misaki Marine Biol. Station, Univ. of Tokyo. MISAKI. 



Kanagawa-ken, Japan 

 a Cell division. (Echinoidea) 



h Physical properties of marine eggs. (Echinoidea) 

 c Physiological studies on fertilization. (Echinoidea) 

 HIRANO, C. Ph.D. — Div. of Entomol., Natl. Inst, of Agric. Scis., Nishigahara, Kita-ku, 



TOKYO, Japan 

 HISAOKA, K. K. Ph.D. — Natl. Inst, of Dental Research. Natl. Inst, of Health, BETHES- 



DA, Md. 200H. U.S.A. 



(no embryological work in progress) 

 HISHIDA, T. D.Sc — Biol. Inst., Fac. of Sci., Nagoya Univ., Chikusa-ku, NAGOYA. Japan 

 a Metabolic analysis of early development. Oryzias latipes (Teleostei) 

 h Physiological study of sex differentiation. Oryzias latipes (Teleostei) 

 HITZEMAN. Sister J. W. Ph.D. — Biol. Dept., Siena Heights Coll.. ADRIAN, Mich. 49221. 



U.S.A. 

 a Distribution and activity of enzymes associated with metabolism and steroidogenesis in the 



Leydig cells of the testis. Mas musculus (Rodentia) 



• HOADLEY, L. Ph.D.. Prof.(Emer.) —Biol. Labs.. Fac. of Arts and Sci., Harvard Univ., 



16 Divinity Ave., CAMBRIDGE. Mass. 02138, U.S.A. 

 HOAR, R. M. Ph.D. — Dept. of Anat., Coll. of Med., Univ. of Cincinnati. Eden Ave.. CIN- 

 CINNATI 19, Ohio. U.S.A. 

 HOARAU. F. — Lab. de Biol. Anim. C.P.E.M.. Fac. des Sci.. 1 Place Victor-Hugo. MAR- 

 SEILLE 3e. France 

 a Analyse des territoires de regeneration. Helleria brevicornis (Isopoda, Crustacea) 

 HOBBS. M. J. M.A. — Dept. of Zool.. King's Coll. London. Strand. LONDON W.C.2, 



England 

 a Differentiation in colonial forms. Pleodorina spp. (Volvocaceae, Algae) 

 HOFMAN, Miss L. M.Sc — Inst, of Biol.. Fac. of Med., ZAGREB. Salata. Yugoslavia 

 a Regulation of compensatory growth. Rattus norvegicus (Rodentia) (in collaboration with 



M. MULLER) 

 HOGLUND. L. R. Fil. Kand. — Dept. of Zoophysiol., Univ. of Umea, UMEA 6, Sweden 

 a Carbohydrate metabolism. Rana spp. (Anura), Gallus domesticus (Aves) (in collaboration 



with S. L0VTRUP) 

 HOHL, H. R. Ph.D. — Dept. of Anat.. School of Med., Univ. of Hawaii, 2538 The Mall, 



HONOLULU, Hawaii 96822, U.S.A. 

 a Submicroscopic morphogenesis. Dictyostelium discoideum (Acrasiales) 

 HOLLYFIELD, J. G. Ph.D. — temporarily: Hubrecht Lab. (Internet. Embryol. Inst.), 



Uppsalalaan 1. Universiteitscentrum .,De Uithof", UTRECHT, Netherlands 

 a Retinal changes at metamorphosis. Rana pipiens, Xenopus laevis (Anura) 

 h Erythroblast derivation and erythrocyte replacement during larval development. Rana 



pipiens (Anura) 

 HOLM, K. A. Fil.Dr. — Zool. Inst.. Univ. of Uppsala. Villavagen 9. UPPSALA, Sweden 

 a Experimental investigation of the embryo (determination, prospective significance of 



embryonic areas). (Araneae. Arachnoidea) 

 HOLMES, R. Ph.D. — Dept. of Biol.. Yale Univ.. NEW HAVEN. Conn. 06520. U.S.A. 

 a Developmental genetics. Various spp. (Pisces) 

 HOLSTEIN. A.-F. Dr.med. — Anat. Inst, der Univ. Hamburg, Martinistr. 52. 2000-HAM- 



BURG-Eppendorf, Deutsche Bundesrepublik 

 a Elektronenmikroskopische Untersuchungen zur Entwicklung der ableitenden Samenwege. 



Homo sapiens (Primates) 

 h Fluoreszenzmikroskopische Untersuchungen der Spermatozoen. Oryctolagus cuniculus 



(Lagomorpha) 



• HOLTER. H. Ph.D. — Physiol. Dept.. Carlsberg Lab., 10, Gl.Carlsbergvej. COPEN- 



HAGEN. Valby, Denmark 



• HOLTFRETER. J. K. F. Ph.D.. Prof. — Dept. of Biol., Coll. of Arts and Sci.. Univ. of 



Rochester, ROCHESTER. N.Y. 14627, U.S.A. 

 a Embryological-cytological studies on muscle development. (Vertebrata) 

 b Comparative studies on the locomotion and streaming of embryonic and other amoeboid 



cells. (Vertebrata) 



69 



