HIRN, M.; Dr.spec. - Ctr. d'Immunol. INSERM-CNRS de Marseille Luininy, 70 Rte L.Lachamp, 



13288 MARSEILLE Cedex 2, France 

 HOARAU, P.; Dr.spec. - Lab. de Morphogenet. Anim., Univ. de Provence - Centre St. Charles, Place 



Victor Hugo, 13331 MARSEILLE-Cedex 3, France 

 HOARE (STERN), Ms. M. S.; Ph.D. - Zool. Dept., Univ. Coll. of N. Wales, BANGOR, Caerns., Wales, 



U.K. 

 a Experimental studies in early mammalian embryos. Mus musculus, Rattus spec. (Rodentia) 

 HODDE, K. C; Drs. - Netherl. Inst, tor Brain Res., IJdijk 28, AMSTERDAM, Netherlands, 

 a Adaptability of the nervous system of adult organisms, compared with normal development. 



Rattus norvegicus (Rodentia), Homo sapiens (Primates) ^ 



HOFMAN, Ms. Lj.; D.Sc. - Inst, of Biol., Fac. of Med., Univ. of Zagreb, Salata 3, P.O. Box 166, 



4I00I ZAGREB, Yugoslavia 

 a Early differentiation; transplantation, in vitro culture. Rattus norvegicus (Rodentia) (with N. 



§KREB) 

 HOFMANN, D. K.; Dr.rer.nat. - Inst, fur Entw.physiol., Univ. zu Koln, Gyrhofstr. 17, 5 KOLN 41, 



B.R.D. (Germany) 

 a Experimental study on endocrine control of caudal regeneration. Platynereis dumerilii (Poly- 



chaeta) 

 b General and experimental study of reproduction, development, and endocrinology. Eunice 



siciUensis (Polychaeta) 

 c Asexual reproduction and development. Cassiopeia andromeda (Scyphozoa) 

 HOHL, H. R.; Dr.sc.nat., Prof. - Cytol. Lab., Inst, of Plant Biol., Univ. of Zurich, Zollikerstr. 107, 



8008 ZURICH, Switzerland 

 a Submicroscopic morphogenesis. Dictyostelium discoideum and other spp. (Acrasiales), Phytoph- 



thora parasitica and other spp. (Phycomycetes) 

 H0JAGER, Ms. B.; M.Sc. - Finsen Lab., Finsen Inst., 49 Strandboulevarden, 2100 COPENHAGEN 0, 



Denmark 

 a Cell dynamics on granulosa cells from ovarian follicles. Mus musculus (Rodentia), Oryctolagus 



cuniculus (Lagomorpha) 

 HOLDEN, Ms. J. J.; Ph.D. - Inst, of Genet., Oxford Univ., OXFORD, England 

 HOLM, K. A".; Ph.D., Prof. (Emer.) - Inst, of Zool., Uppsala Univ., Box 561, 751 22 UPPSALA, 



Sweden 

 a Experimental embryology. (Araneida) 

 HOLT (SULEY), Ms. A. C. E.; Ph.D. - Dept. of Zool., Univ. of Reading, Whiteknights Park, 



READING RG6 2AJ, England 

 a Developmental genetics, especially of variegated phenotypes. Mesocricetus auratus (Rodentia) 

 HOORN, A. J. W.; Drs. - Dept. of PopuL and Evol. Biol., Genet. Inst., State Univ., Transitorium III, 



Padualaan 8, UTRECHT, Netherlands 

 HOPERSKAYA, Ms. O. A.; Cand.biol.sci. - Inst, of Devi. Biol., USSR Acad, of Sci., Vavilov St. 26, 



MOSCOW 117334, U.S.S.R. 

 a Accumulation and isolation of inductive substances from lens epithelial cells. Rana temporaria 



(Anura), Gallus domesticus (Aves) Homo sapiens (Primates) 

 b Mechanisms causing periodic albinism in mutation (ap) (developmental and electron micro- 

 scopical studies). Xenopus laevis (Anura) 

 c Studies on stability of cell differentiation with the appUcation of clonal cell cultures. Rana 



temporaria, Xenopus laevis (Anura) 

 d Conditions of the initiation of development and the positioning of axial rudiment in the early 



blastoderm. Leuciscus bergi (Cyprinidae), Epiplatys shaperi (Cyprinodontidae. Teleostei) 

 HORDER, T. J.; Ph.D. - Dept. of Hum. Anat., Univ., South Parks Rd., OXFORD 0X1 3QX, England 

 a Control of orderly nerve connections in embryonic development and in regeneration, especially 



in the optic nerve; assessment of the concept of neural specificity; the potentialities for 



regeneration of nerve fibres ui the central nervous system. Carassius auratus (Teleostei), various 



spp. (Amphibia), Rattus spec, Oryctolagus cuniculus (Mammalia) 

 b Mechanisms of pattern formation in general; lens regeneration as a model for control of specific 



states of cellular differentiation 

 HORNBY, Ms. J. E.; Ph.D. - Dept. of Zool., Univ. of Reading, Whiteknights Park, READING RG6 



2AJ, England 

 a Differentiation of coat patterns. Mus musculus, Mesocricetus auratus (Rodentia), Dama dama 



(Artiodactyla) 

 HORSTADIUS, S.; Ph.D., Prof. (Emer.) - Inst, of Zool., Uppsala Univ., Box 561, 751 22 UPPSALA, 



Sweden 

 a Effects on larvae of factors isolated from sea urchin eggs and swine mucosa. (Echinoidea) 

 HORTON, J. D.; Ph.D. - Dept. of Zool., Univ. of Durham, Science Labs., South Rd., DURHAM DHl 



3LE, England 

 a The role of the thymus in the ontogeny of immunity and the mechanism of graft rejection and 



tolerance (alloimmune responses of animals thymectomized at extremely early stages of 



lymphoid organ maturation). Xenopus laevis (Anura) 

 HORVAtH, Ms. C; M.D., Assoc.Prof. - Lab. d'Embryol. et de Cytogenet.,' Fac. de Med. Saint- 



Antoine, 27 rue Chaligny, 75571 PARIS Cedex 12, France 

 a Teratogenesis. Gallus domesticus (Aves), Rattus rattus, Mus musculus, Mesocricetus auratus 



(Rodentia) 

 b Effect of teratogens on chromosomes. Rattus rattus (Rodentia) 

 c Teratogenic action of inhibitors of cholesterol synthesis. Mus musculus, Rattus rattus (Rodentia), 



Oryctolagus cuniculus (Lagomorpha) 

 d Teratogenesis by irradiation. Same species as b 



49 



