HEMPEL, G. Dr. — Inst. f. Hydrobiol. u. Fischereiwiss. der Univ. Hamburg, 

 Olbersweg 24. HAMBURG-Altona, Deutsche Bundesrepublik 

 a. Methods for breeding and rearing eggs and larvae. Clupea harengus 

 (Teleostei) 



HENLEY, Miss C. M.A., Ph.D. — Dept. of Zool.. Univ. of North Carolina. 



HERLANT (MEEWIS), Mrs. H. Dr.Zool.. Prof. — Lab. de Zool. syst. et 

 de Biol, anim., Fac. des Sci., Inst. Zool. Torley-Rousseau, Univ. libre de 

 Bruxelles. 50 Avenue F. D. Roosevelt, BRUXELLES. Belgique 

 CHAPEL HILL. N.C., U.S.A. 



a. Studies in experimental cytology. Polychoerus spec. (Acoela, Turbella- 

 ria) , Chaetopterus pergamentaceus (Polychaeta) fin collaboration with 

 D. P. COSTELLO) 



b. Effects of antimitotic agents on eggs. Chaetopterus pergamentaceus (Po- 

 lychaeta) (in collaboration with D. P. COSTELLO) 



HEROLD, R. C. B.S., M.S., Ph.D. — Dept. of Histol. 6 Embryol.. School of 

 Dentistry, Univ. of Pennsylvania, 4001 Spruce Street, PHILADELPHIA 

 4, Pa., U.S.A. 



a. Cytological and physiological studies of metamorphosis. Differentiation 

 of muscle. Apis mellifera (Hymenoptera) 



b. Physiological aspects of limb regeneration. Pagurus longicarpus (Deca- 

 poda, Crustacea) 



HERRMANN, H. M.D., M.I.I.E., Prof. — Dept. of Zool., Univ. of Connec- 

 ticut, STORRS, Conn., U.S.A. 



a. Chemistry of muscle differentiation. Gallus spec. (Aves) 



b. Biochemical study of growth and differentiation of explanted embryos. 

 Gallus spec. (Aves) (in collaboration with N. W. KLEIN) 



c. Biochemical analysis of protein synthesis in cornea and sclera. Gallus 

 spec. (Aves) 



HESS, O. Dipl.Biol., Dr.rer.nat. — Max Planck Inst. f. Biol., Spemannstr. 34, 

 TUBINGEN, Wiirttemberg, Deutsche Bundesrepublik 



a. Experimental embryology. 



b. Developmental physiology. 



HESSELSJO, R. Med.lic. — Dept. of Anat., Univ. of Gothenburg, GoTE- 

 BORG-SV, Sweden 

 a. Derivation and development of prostatic utricle. Homo sapiens (Primates) 

 HEUSER, C. H. F.I. I.E., Prof. — Eugene Talmadge Memorial Hospital, 

 Med. Coll. of Georgia, AUGUSTA, Ga., U.S.A. 

 a. Survey of embryos of the first three weeks of development. Homo sapiens 

 (Primates) 

 HEWITT, W. M.B., B.S. — Dept. of Anat., St. Thomas's Hosp. Med. School, 

 LONDON S.E. I.England 

 a. Development of the brain. Homo sapiens and other spp. (Mammalia) 

 HICKS, S. P. B.A., M.D. — Dept. of Pathol., Med. School, Univ. of Michi- 

 gan, ANN ARBOR, Mich., U.S.A. 

 HIGHNAM, K. C. M.Sc, Ph.D. — Dept. of Zool., Univ. of Sheffield, 



SHEFFIELD, England 

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

 DELPHIA 22, Pa., U.S.A. 

 a. Effect of pituitary extirpation on reamputation and regeneration of regene- 

 rating limbs. Triturus viridescens (Urodela) 



71 



