Highnam-Hol 



a. Influence of hormones on metamorphosis and pupal diapause. (Lepidop- 

 tera) 



b. Hormonal control of gonadal development. Schistocerca gtegaria (Or- 

 thophtera) 



HILFER, S. R. B.S., M.A., Ph.D. — Dept. of Biol., Temple Univ., PHILA- 

 DELPHIA, Pa., U.S.A. 



a. Effect of pituitary extirpation on reamputation and regeneration of 

 regenerating limbs. Triturus viridescens (Urodela) 



b. Stability of dissociated embryonic thyroid cells as measured by morpho- 

 logical and chemical criteria of differentiation. Gallus domesticus (Aves) 



HINCHLIFFE, J. R. B.A. — Wye Coll., Near ASHFORD, Kent, England 

 a. Effects of mutant genes om embryonic development. Mus musculus 



(Rodentia) (in collaboration with D. A. EDE) 

 HINGLAIS (GUILLAUD), Mrs. N. — Lab. d'Hormonol. et de Cytol 



Exper., Ecole pratique des Hautes Etudes, Hopital Broca, 111 Rue L. M. 



Nordmann, PARIS XIII, France 

 HINRICHSEN, K. Dr.med. — Anat. Inst, der Univ., Kreuzbergring 36, 



GOTTINGEN, Deutsche Bundesrepublik 



a. Cytologische Geschlechtsdiagnostik. Oryctolagus cuniculus (Lago- 

 morpha) 



b. Endokrine Organe. Mus musculus (Rodentia) 



c. Histochemie der histogenetischen Differenzierung. Mus musculus (Ro- 

 dentia), Oryctolagus cuniculus ( Lagomorpha) , Homo sapiens (Primates) 



HINTZSCHE, E. Dr.med., Prof.ord. — Anat. Inst., Buhlstr. 26, BERN, 



Schweiz 



(no embryological work in progress) 

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



a. Studies on fertilization and reproduction. (Mammalia) 

 HIRAMOTO, Y. D.Sc, M.I.I.E. — Misaki Marine Biol. Station, Univ. of 



Tokyo, MISAKI, Kanagawa-ken, Japan 



a. Cell division. (Echinoidea) 



b. Physical properties of marine eggs. (Echinoidea) 



c. Physiological studies on fertilization. Hemicentrotus spec, Pseudocentro- 

 tus spec, Clypeaster spec, Peronella spec, Paracentrotus spec, Psam- 

 mechinus spec (Echinoidea) 



HISAOKA, K. K. B.Sc, M.Sc, Ph.D. — Dept. of Biol., Loyola Univ., 6525 

 Sheridan Road, CHICAGO 26, 111., U.S.A. 



a. Histological and histochemical studies on the effect of 2-acetyl-amino- 

 fluorene on the embryos of live-bearing forms. Mollienesia latipinna 

 (Cyprinodontes, Teleostei) 



b. A study of spontaneous tumors (teratomata). Lebistes reticulatus (Cypri- 

 nodontes, Teleostei) 



c A study of chemically-induced epidermal hyperplasia in the embryo. 

 Brachydanio rerio (Eventognathi, Teleostei) 



d. The effect of ribonuclease on the development of the embryo. Brachy- 

 danio rerio (Eventognathi, Teleostei) 



e. The distribution and localization of nucleic acids in the developing em- 

 bryo. Brachydanio rerio (Eventognathi, Teleostei) 



f. A histochemical study of the oocyte. Brachydanio rerio (Eventognathi, 

 Teleostei) 



62 



