(Germany) 



a Influence of hormones on skin. Rana temporaria (Anura), Mus musculus (Rodentia) 



b Effects of adrenocortical hormones. Anguilla anguilla (Teleostei), Ambystoma spec. (Urodela), 

 Rana temporaria, Xenopus laevis (Anura) 



c Development of endocrine tissue. Ambystoma spec. (Urodela), Xenopus laevis (Anura) 



d Influence of hormones on metamorphosis; effects of different hormones depending on the stage 

 of development. Ambystoma spec. (Urodela), Xenopus laevis (Anura) 



HANOCQ, Miss F. A. Lic.Sci.Zool. - Dept. of Molec. Biol., Free Univ. of Brussels, 67 rue des 

 Chevaux, 1640 RHODE ST. GENESE, Belgium 



a Nucleic acid metabolism (chiefly DNA) during maturation of oocytes (autoradiography, bio- 

 chemistry). (Amphibia) 



HANOCQ (QUERTIER), Mrs. J. A. Dr. en Sci.Biol. - Dept. of Molec. Biol., Free University of 

 Brussels, 67 rue des Chevaux, 1640 RHODE ST. GENESE, Belgium ISDB 



a Mechanisms of in vitro maturation. Xenopus laevis (Anura) 



HANSEN-DELKESKAMP, Mrs. E. Dr. - Fachber. Biol., Univ. Regensburg, Postfach 397, 84 

 REGENSBURG 2, B.R.D. (Germany) 



a Metabolism of oocytes, eggs, and embryos. Gryllus domesticus (Orthoptera) 



HANSSON MILD, K. Fil.lic. - Dept. of Zoophysiol., Univ. of Umea, S 901 87 UMEA, Sweden 



a Permeation, diffusion of water and osmoregulation. Rana spp. (Anura) 



b Cortical tension. Rana spp. (Anura) 



HARA, K. Ph.D. - Hubrecht Lab. (Intern. Embryol. Inst.), Uppsalalaan 1, Universiteitscentrum 'De 

 Uithof, UTRECHT, Netherlands 



a Temporal aspects in the process of neural induction by the young head process. Gallus domes- 

 ticus (Aves) 



b Cinematography of cleavage pattern and gastrulation movement. Ambystoma mexicanum 

 (Urodela), Xenopus laevis (Anura) (with E. C. BOTERENBROOD) 



c The origin of the dorso-ventral polarity of the egg (microcinematography). Discoglossus pictus, 

 Xenopus laevis (Anura) (with P. D. NIEUWKOOP) 



HARADA, H. Dr.es Sci. - Lab. de Physiol. Pluricell., C.N.R.S., 91190 GIF sur YVETTE, France 



a HoTnonal control of somatic embryogenesis (tissue culture). Petunia inflata, P. hybrida, Antir- 

 rhinum majus, Pharbitis nil (Angiospermae) 



HARREBOMfiE, Mrs. A. E. M.D. - Div. of Exper. Morphol., Anat.-Embryol. Inst., Univ. of Amster- 

 dam, Mauritskade 61, AMSTERDAM-O., Netherlands 



a Regeneration blastemata induced in heterotopic positions and their development. Ambystoma 

 mexicanum (Urodela) 



b Differentiation and de-differentiation during regeneration. Same species as a 



HARRICANE (VORS), Mrs. M. C. Dr.spec. - Lab. d'Histol. et d'Embryol., Univ. de Montpellier, 2 

 rue Ecole de Medecine, 34000 MONTPELLIER, France 



a Golgi apparatus in oocytes (electron microscopy, histochemistry, enzymology, autoradiography). 

 Triturus helveticus (Urodela) 



HARRIS, J. W. S. Ph.D. - Dept. of Anat., Sch. of Med., Royal Free Hosp., 8 Hunter St., LONDON 

 WC1N IBP, England ISDB 



a Morphogenesis of nose and palate. Mus musculus, Rattus spec, Mesocricetus auratus (Rodentia), 

 Homo sapiens (Primates) 



b Effect of trophoblast on uteroplacental blood vessels. Mesocricetus auratus (Rodentia), Homo 

 sapiens (Primates) 



HARRISON, P. R. Ph.D. - Beatson Inst, for Cane. Res., Royal Beatson Mem. Hosp., 132 Hill St., 

 GLASGOW G3 6UD, Scotland, U.K. 



a Control mechanisms during activation and expression of globin genes in erythroid cell develop- 

 ment in foetal liver. Mus musculus (Rodentia) 



HARRISON, R. G. D.M., Prof. - Dept. of Anat., Univ. of Liverpool, P.O.Box 147, LIVERPOOL 

 L69 3BX, England 



a Factors influencing the process of spermatogenesis. (Mammalia) 



HARRISON, R. J. M.D., D.Sc. Prof. - Anat. School, Univ. of Cambridge, Downing St., CAM- 

 BRIDGE CB2 3DY, England 



a Reproduction, gonads, placenta, endocrine organs. Phoca spec, (Pinnipedia), Tursiops spec, 

 Delphinus spec. (Cetacea) 



HARTE, Miss C. Dr., Prof. - Inst, fur Entw.physiol., Univ. zu Koln, Gyrhofstr. 17, 5 KOLN 41, 

 B.R.D. (Germany) 



a Interactions between genes and environment in controlling morphogenesis of leaves. Antirrhinum 

 majus (Scrophulariaceae) 



b Growth of callus, and differentiation in tissue cultures of different mutants. Oenothera hooked 

 (Onagraceae), Antirrhinum majus (Scrophulariaceae) 



HARTMAN, W. - Vet. Anat. and Embryol. Inst., State Univ. of Utrecht, Bekkerst. 141, UTRECHT, 

 Netherlands 

 no embryological work in progress 



HARTMANN, R. Dr.rer.nat. - Zool. Inst, der Univ., Weyertal 119, 5 KOLN 41, B.R.D. (Germany) 



a Light and electron microscopy of spennatheca development in connection with endocrine 

 ablations. Gomphocerus rufus, Syrbula fuscovittata (Acridinae, Orthoptera) 



HARTREE, E. F. Dr. A.R.C. Unit of Reprod. Physiol. & Biochem., Anim. Res. Station, 307 

 Huntingdon Rd., CAMBRIDGE CB3 0JQ, England 



a Biochemistry of spermatozoa. Oryctolagus cuniculus (Lagomorpha), Ovis aries, Bos taurus 

 (Artiodactyla) 



HARTWIG, H. Dr.phil., Prof. - Zool. Inst, der Univ., Weyertal 119, 5 KOLN 41, B.R.D. (Germany) 



44 



