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

 L69 3b'x, England 



a Factors influencing the process of spermatogenesis. Rattus norvegicus, Gerbillinae (Rodentia), 

 Homo sapiens (Primates) 



HARRISON, R. J.; M.D., D.Sc, F.R.S., Prof. - Anat. School, Univ. of Cambridge, Dowmng St., 

 CAMBRIDGE CB2 3DY, England 



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

 Delphinus spec. (Cetacea) 



HARRISSON, F. - Lab. of Anat. and Embryol., State Univ. Ctr., Groenenborgerlaan 171, 2020 

 ANTWERPEN, Belgium 



a Biogenic amines in the hypothalamo-hypophyseal system, especially ontogenesis. (Aves; Mamma- 

 lia) 



b Role of neural crest cells in embryogenesis, possible neural crest origin of APUD-cells. (Aves; 



HARTE, Ms. C; Dr., Prof. - Inst, fur Entw. physiol., Univ. Koln, Gyrhofstr. 17, 5 KOLN 41, BRD 



(Germany) . 



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



majus (Scrophulariaceae) 

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



(Onagraceae), Antirrhinum majus (Scrophulariaceae) . , -.u . i TKmpxTM avpd 



c Models for mitosis in ceU populations ot growmg roots. (Grammeae) (with A. LINDENMAYER, 



Univ. of Utrecht) 

 d Protein content, protein pattern and enzyme activity in developing leaves as influenced by genes 



and environment. Same species as a 

 HARTGE, R.; Dr.med. - Frauenklinik der Med. Hochschule, Podbielskistr. 380, 3000 HANNOVER 1, 



BRD (Germany) 

 a Immunology of reproduction. Homo sapiens (Primates) 

 b Comparative morphology of placentation. (Mammalia) 



HARTMANN, R.; Dr.rer.nat. - Zool. Inst, der Univ., Weyertal 119, 5000 KOLN 41, BRD (Germany) 

 a Dght and electron microscopy of spermatheca development in connection with endocrine abla- 

 tions. Gomphocerus rufus, Locusta migratoria (Orthoptera) 

 HARTWIG, H.; Dr.phU., Prof. - Zool. Inst, der Univ., Weyertal 119, 5 KOLN 41, BRD (Germany) 

 a Wirkungsmechanismus von SchUddriisenhormonen. Salamandra spec, Triturus spec, Ambystoma 



spec. (Urodela) 

 b Epithelcysten. Same species as a 

 c Geweihbildung. Capreolus capreolus (Artiodactyla) 

 HASEK, M.; M.D. - Dept. of Exp. Biol, and Genet., Inst, of Biol., Czech. Acad, of Sci., Flemmingovo 



nam. 2, PRAHA 6, Czechoslovakia 

 HATIER (AUTELIN), Ms. R.; D.Sc - Lab. de Biol. Med., Univ. de Nancy I, B.P. 1080, 54019 NANCY 



Cedex, France 

 HAUENSCHILD, C; Dr.rer.nat., Prof. - Zool. Inst, der Techn. Univ., Pockelsstr. 10a, 3300 



BRAUNSCHWEIG, BRD (Germany) 

 a Reproduction, sex differentiation, endocrinology, and periodicity. Platynereis spec, Syllis spec. 



and other spp. (Polychaeta) 

 b Endocrinology of stolonisation and sex differentiation. Syllis prohfera (Polychaeta) 

 HAY, Ms. M. F. t, Dr. - A.R.C. Inst, of Anim. Physiol., Anim. Res. Station, Huntingdon Rd., 



CAMBRIDGE CB3 OJQ, England 

 HEASMAN-WYLIE, Ms. J.; B.Sc (Hons) - Dept. of Struct. Biol., St. George's Hosp. Med. School, 



Cranmer Terrace, LONDON SW17 ORE, England 

 a Movement, adhesion and invasion of primordial germ cells. Xenopus laevis (Anura) 

 HEATH, J. P.; M.Sc - Strangeways Res. Lab., Worts Causeway, CAMBRIDGE CBl 4RN, England 



no work on developmental biology in progress 

 HEAYSMAN, Ms. J. E. M. WAKELING; Ph.D. - Dept. of Zool., Univ. Coll. London, Gower St., 



LONDON WCIE 6BT, England 

 a Cellular interaction in tissue culture 



HEDLUND, K. O.; Fil.kand. - Inst, of Zool., Uppsala Univ., Box 561, 751 22 UPPSALA, Sweden 

 a Ultrastructure of differentiating embryonic ganglia. Gallus domesticus (Aves) 

 HEESEN, D. te; Dr. - Emschergenossenschaft, Kronprinzenstr. 24,41 ESSEN, BRD (Germany) 

 a Development of freshwater species as a test for pollution. (Teleostei) 

 b Female specificity of the yolk proteins and oestrogen induced vitellogenin synthesis in males. 



Brachydanio rerio (Teleostei) 

 c Immunology ot exo- and endogenous yolk proteins. Same species as b and other spp. (Teleostei) 

 HEIMLER, W. - Inst, fur Zool., Lehrst. I, Univ. Erlangen-Nurnberg, Universitatsstr. 19, 8520 



ERLANGEN, BRD (Germany) 

 a Comparative embryology of coelom. Lanice conchilega (Polychaeta) 

 b Biology of trochophora and allied larvae, especially histology of sense organs (apical plate etc.). 



(Annelida; Bryozoa and other Coelomata) 

 HEINE, H.; Dr.rer.nat., Prof. - Anat. Inst, der Univ., Koellikerstr. 6, 8700 WURZBURG, BRD 



(Germany) 

 a Proteoglycans of the intercellular matrix in embryonic tissues, especially heart and vessels. (Mam- 

 malia) 

 HEIZMANN, P.; Dr.Ing. - Sect, de Biol. Gener. et Appl., Univ. de Lyon I, 43 Bd. du 11 Novembre 

 1918, 69621 VILLEURBANNE, France 



51 



