a Interhemispherical connections between subcortical auditory centres, especially between medial 



geniculate bodies in development. Felis domestica (Carnivora), Rattus norvegicus (Rodentia), 



Oryctolagus cuniculus (Lagomorpha) 

 b The influence of GABA (gamma-aminobutyric acid), GHB (gamma-hydroxybutyrate) and SAPS 



(3-aminosulphuric acid) on the cortical somesthetic response after stimulation of different parts 



of the somesthetic pathway during early postnatal development. Rattus norvegicus (Rodentia), 



Oryctologus cuniculus (Lagomorpha) 

 c Effect of GABA and GABA-like substances on specific and non-specific thalamocortical relations. 



Rattus norvegicus (Rodentia), Felis domestica (Carnivora) 

 ROMANOV A, Ms. L. K.; Dr.med. - Inst, of Human Morphol., Acad, of Med. Sci. of the USSR, Tsu- 



rupa St. 3, MOSCOW 117469, USSR 

 ROMANOVSKY, a.; RNDr., D.Sc, Prof. - Dept. of Exp. Zool., Charles Univ., Vinicna 7, 12844 



PR AH A 2, Czechoslovakia 

 a Cell division in relation to cell determination. (Amphibia) (with F. SLADECEK) 

 b Pigment formation in albinos. (Amphibia) (with F. SLADECEK and V. HABROVA) 

 ROMBOUT, J. H. W. M.;M.Sc. - Dept. of Exp. Anim. Morphol. and Cell Biol., "Zodiac", Agric. Univ., 



Marijkeweg 40, 6709 PG WAGENINGEN, Netherlands 

 a Origin and differentiation of intestinal endocrine cells during early development. (Teleostei) 

 ROMERO, R. - Dept. of Genet., Fac. de Biol., Univ.de Barcelona, Pla9a Universidad, BARCELONA-7, 



Spain 

 a Quantitative analysis of cell types during growth and regeneration. Dugesia mediterranea, D. 



tigrina (TurbeUaria) 

 ROMIJN, H. J.; Dr. - Netherl. Inst, for Brain Res., IJdijk 28, 1095 KJ AMSTERDAM, Netherlands 

 a Synaptogenesis in brain tissue cultures. Rattus norvegicus (Rodentia) 

 RONCALI, Ms. L.; M.D. - Inst, of Hum. Anat., Fac. of Med., Univ. of Bad, PolicUnico, 70124 BARI, 



Italy 

 a Modifications of vascular patterns during experimental twinning in the limb bud. Gallus domes- 



ticus (Aves) 

 b Vascular patterns of the spinal ganglia under normal and experimental conditions. Same species 



as a 

 c Relationships between degree of mitotic activity and denseness of vascular network under normal 



and experimental conditions. Same species as a 

 d Vascular patterns in the mesencephalon under normal and experimental conditions. Same species 



as a 

 e Vascular patterns in the cranial nerve gangUa. Same species as a 

 f Relationships between processes of cytodifferentiation and blood vessel development in the 



adenohypophysis. Same species as a 

 ROOY, R. E. de; Dr. - Lab. of Med. Chem., Sylvius Labs., State Univ., Wassenaarseweg 72, 2333 AL 



LEIDEN, Netherlands 

 a Changes in amount and activity of the enzymes causing the synthesis and breakdown of brain 



lipids. Rattus spec. (Rodentia), Bos taurus (Artiodactyla), Homo sapiens (Primates) 

 ROOZE, M. A.; M.D. - Lab. d' Anat. etd'Embryol. Hum., Univ. Libre de Bruxelles, 97 Rue aux Laines, 



1000 BRUXELLES, Bel^um 

 a Effects of cytosine arabinoside and of hadacidine on Umb morphogenesis in vivo and in vitro 



(morphology, histochemistry). Mus musculus (Rodentia) 

 b Effects of electromagnetic stimulation on Umb morphogenesis in vitro. Same species as a 

 ROSATI LAMPARIELLO, Ms. F.; Prof. - Stazione Zoologica, Villa Comunale, 80121 NAPOLI, Italy 

 ROSCISZEWSKA, Ms. E. Romanowska; Dr. - Zool. Dept., Jagellonian Univ., ul. Karasia 6, 30-060 



KRAKOW, Poland 

 a Differentiation of primary dorsal organ cells. Tetrodontophora bielanensis (CoUembola) 

 ROSS, J. R. W.; B.Sc, M.B., Ch.B. - Dept. of Anat., Charing Cross Hosp. Med. Sch., Fulham Palace 



Rd., LONDON W6 8RF, England 

 a Development of the eyeUds. Homo sapiens (Primates) 

 ROSTAND, J. - 29 rue Pradier, 92 VILLE D'AVRAY, France 

 ROSTEDT, Ms. I. B.; Ph.D. - Centr. Publ. Health Lab., State Serum Inst., Mannerheimmtie 166, 



00280 HELSINKI 28, Finland 

 a Action of heterogeneous inductors on embryonic ectoderm. Gallus domesticus (Aves) 

 b Early embryonic development including immunology. Same species as a 

 ROTT, Ms. N. N.; Cand.biol.sci. - N.K.Koltzov Inst, of Devi. Biol., USSR Acad, of Sci., Vavilov St. 



26, MOSCOW 117334, USSR 

 a Desynchronization and changes in the rate of cell divisions during the pregastrula period. Mis- 



gurnus fossihs, Coregonus peled, Cyprinus carpio (Teleostei), Abystoma mexicanum (Urodela) 

 ROUSSEAU-MERCK, Ms. M. F.; D.Sc. - Groupe de Rech. de Pathol. Pediat., INSERM U77, Hopital 



Necker Enfants Malades, 149 Rue de Sevres, 75730 PARIS Cedex 15, France 

 a Transplantation of human embryonic tumors to the nude mouse: 1. host -tumor interaction 



studied with specific isozymes; 2. differentiation of embryonic tumors during successive trans- 

 plantations with respect to the appearance or disappearance of certain biochemical markers. 



Mus musculus (Rodentia), Homo sapiens (Primates) (with A. KAHN) 

 ROUSSEL, C; Dr.Med. - Lab. d'Embryol., U.E.R. Biomed., Univ. Paris V (Rene Descartes), 45 Rue 



des Sts.Peres, 75270 PARIS Cedex 06, France 

 a Mode d'action de certaines substances teratogenes (Triton WR 1 339). (MammaUa) 

 b Mecanismes d'action de substances embryotoxiques (transfert d'oeufs). (Rodentia) (avec L. 



MERCIER) 

 ROUX, Ch.; Dr.Med.. Prof. - Lab. d'Embryol. et de Cytogenet., Fac. de Med. Saint-Antoine, 27 rue 



ChaUgny, 75571 PARIS Cedex 12, France 

 96 



