Hol'Huc 



HOLTZER, H. Ph.D., M.I.I.E.. Prof. — Dept of Anat, School of Med., 



Univ. of Pennsylvania, PHILADELPHIA. Pa. 19104, U.S.A. 

 HOMANN, H. Dr.rer.nat. — I. Physikalisches Inst., Univ. Gottingen, 

 Stegemiihlenweg 61, 34 GoTTINGEN, Deutsche Bundesrepublik 

 a. Development of eyes. (Oxyopidae, Ctenidae. Zoropsidae, Agelenidae, 

 Dysderidae, Philodromidae, Araneae, Arachnoidea) 

 t HOOKER, D. Ph.D., Sc.D.(Hon.), M.I.I.E., Prof.(Emer.) — 130 Everit 

 St., NEW HAVEN 11, Conn., U.S.A. 

 (deceased) 

 HORI, R. M.Sc, D.Sc. — Biol. Inst., Fac. of Lib. Arts, Toyama Univ.. 

 Gofuku 3190, TOYAMA, Japan 

 a. Sodium and potassium content, ionic permeability and fertilization 

 phenomena (radioisotope studies). Hemicentrotus pulcherrimus (Echi- 

 noidea) , Orifzias latipes (Teleosfei) 

 HORIKAWA. M. D.Sc. — Dept. of Genet., Univ. of Wisconsin. MADI- 

 SON, Wis. 53706, U.S.A. 

 a. Developmental-genetic studies of embryonic cells in vitro: enzyme 

 induction and organ formation. Drosophila melanogaster (Diptera) 

 HORKY. Z. M.D. — Inst, fiir Diabetes, 2201 KARLSBURG/Greifswald. 

 Deutsche Bundesrepublik 

 a. Measuring of the basal membrane in diabetic placenta (electron micros- 

 copy). Homo sapiens (Primates) 

 h. Morphological study of vilh at term in diabetic placenta. Homo sapiens 

 (Primates) 

 HORN, E. C. B.S., A.M.. Ph.D., Prof. — Dept. of Zool., Duke Univ., 

 DURHAM, N.C. 27706, U.S.A. 

 a. The pattern of basic protein distribution during early embryonic de- 

 velopment. (Amphibia) 

 h. Isolation and characterization of cytoplasmic histones in embryonic 



cells. (Amphibia) 

 c. Hemolymph protein changes and carotenoid pigment distribution during 

 the reproductive cycle. CaUinectes sapidus (Decapoda, Crustacea) 

 HORNBY. Miss J. E. B.Sc. (Sp.) — Dept. of Zool. and Comp. Anat., Univ. 

 Coll. London, Gower St.. LONDON W.C.I, England 

 a. Biophysical properties of the surface of embryonic cells. (Aves; Mam- 

 malia) 

 HORSFALL, W. R. B.S.. M.S., Ph.D.. Prof. — Dept. of Entomol.. Univ. of 

 Illinois, 320 Morrill Hall, URBANA, 111., U.S.A. 

 a. Thermal stress on histopathology during postembryogeny. Ochlerotatus 

 spp,, Aedes spp. (Culicidae, Diptera) 

 HORSTADIUS, S. Fil.Dr., M.I.I.E., Prof. — Zool. Inst., Univ. of Uppsala, 

 UPPSALA. Sweden 



a. Determination in the egg; analysis of the gradients and the processes 

 behind them. (Echinoidea) 



b. The effect of various antimetabolites on embryonic development. (Echi- 

 noidea) 



HORSTMANN, E. Dr.med. et phil. Prof. — Univ.-Krankenhaus Eppen- 

 dorf, Martinistr. 52, HAMBURG 20, Deutsche Bundesrepublik 

 a. Spermatozoen und ductus epididymidis. Lepus cuniculus, Canis [amili- 

 aris. Homo sapiens (Mammalia) 



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