i Ontogenese der instinktiven Bewegungen und ihr Wiederauftreten als neurologische Symptome 



bci Hirnkranklieiten. Homo sapiens (Primates) 

 PINAMONTI, S.; Dr.Bioi. 1st. di Zool., Univ. di Ferrara, Via Prcviati 24, 44100 FERRARA, Italy 

 PINET, J.-M.; Dr.es Sci. Inst. Natl. Agron., Lab. de Zool., 16 rue Claude-Bernard, 75005 PARIS, 



PIRKIC^, A.; M.D. - Dept. of Zool., Univ. of Zagreb, Rooseveltov trg 6, 41000 ZAGREB, Yugoslavia 



a Enzyme histocliemistry of fetal testis. Homo sapiens (Primates) (with B. R0D£) 



PIRRONE, Mrs. A. M. - 1st. di Anat. Comp., Univ. di Palermo, Via Archirafi 20, 90123 PALERMO, 



Italy 

 a RNA synthesis in early development. Paracentrotus lividus (Echinoidea) 

 b Cell free maturation of ribosomal RNA of oocytes. Same species as a 

 PITREL, J. A.; D.D.S. - Lab. of Periodontol. Res., Dent. Fac, Rennes I Univ., 2 place Pasteur, 35000 



RENNES, France 

 PLATONOV, E. S.; Cand.biol.sci. - Phenogenet. Lab., Inst, of Gen. Genet., Acad, of Sci. of the 



USSR, Profsoyuznaya St.7 (I), MOSCOW 1 17312, U.S.S.R. 

 a Biochemistry and immunology of crystallins during lens development. Mus musculus (Rodentia) 

 PLEEGING, J. H.; Med.Drs. - Dept. of Anat. and Embryol., State Univ. of Groningen, Oostersingel 



69, GRONINGEN, Netherlands 

 a Topographical relationships in the intestine during ontogenesis. Mus musculus (Rodentia) 

 b The origin of the pronephric duct. Same species as a 

 POLANl, P. E.; M.D., F.R.S., Prof. - Paediat. Res. Unit, Guy's Hosp. Med. Sch., St.Thomas St., 



LONDON SEl 9RT, England 

 a Male and female meiosis. Mus spec, Acomys spec, Microtus spec. (Rodentia), Homo sapiens 



(Primates) 

 POLEZHAEV, L. V.; Dr.biol.sci., Prof. - Inst, of Developm. Biol., Acad, of Sci. of the USSR, Vavilov 



St.26, MOSCOW 117334, U.S.S.R. 

 a Regeneration of cranium bones. Mus domesticus, Rattus norvegicus, Oryctolagus cuniculus, Felis 



domestica, Canis familiaris (Mammalia) 

 b Regeneration of myocardium. Rattus norvegicus, Oryctolagus cuniculus, Fehs domestica, Canis 



familiaris (Mammalia) 

 c Restoration of regeneration capacity of limbs after x-irradiation. Ambystoma mexicanum 



(Urodela) (with S. J. TUCHKOVA) 

 d Physiological regeneration of the brain. Felis domestica, Rattus norvegicus (Mammalia) 

 POLGE, C; Dr. - A.R.C. Unit of Reprod. Physiol. & Biochem., Anim. Res. Station, 307 Huntingdon 



Rd., CAMBRIDGE CB3 OJQ, England 

 a Factors influencing fertilization and early embryonic development (effects of age of gametes, 



administration of drugs and hormones, in vitro treatments and transplantations). Sus scrofa 



(Artiodactyla) 

 POLTEVA, Mrs. D. G.; Cand.biol.sci. - Dept. of Embryol., Leningrad State Univ., Mendeleevsky St. 



5, 199164 LENINGRAD, U.S.S.R. 

 a Morphogenesis during somatic embryogenesis. Obelia geniculata, O. flexuosa, O. lovenii, Coryne 



lovenii (Hydrozoa) 

 PONTIER, J.; Dr.es Sci. Lab. de Biomet., Sect, de Biol. Gencr. et Appl., Univ. de Lyon I, 43 Bd.du 



11 Novembre 1918, 69621 VILLEURBANNE, France 

 POPOV, V. v.; Dr.biol., Prof. - Chair of Embryol., Biol. Fac, State Univ. of Moscow, Lenin Hills, 



MOSCOW 117234, U.S.S.R. 

 POSINOVEC, Mrs. J.; M.D., D.Sc, Prof. Inst, of Histol. and Embryol., Fac. of Med., Univ. of 



Zagreb, Salata 3, P.O.Box 166, 41001 ZAGREB, Yugoslavia 

 a Anomalies of spermatogenesis due to disorders in testis development. Homo sapiens (Primates) 

 b Appearance and pattern formation of reticulin fibers during ontogenesis of the testis. Same 



species as a 

 c Embryonic development of the parotid gland. Same species as a 



POSPISIL, M. - Dept. of Anat., I reie Univ., Kon.-Luisestr. 15, 1 BERLIN 33, B.R.D. (Germany) 

 POURHADI, R.; M.D. Lab. d'Histol.-Embryol., Fac. de Med., Bd. Winston Churchill, B.P.38, 63 



CLERMONT-FERRAND, France 

 POURTOIS, M.; M.D., Prof. - Inst, de Stomatol., Univ. Libre de Bru.xelles, 322 rue Haute, 1000 



BRUXELLES, Belgium 

 a Normal and abnormal closure and fusion of primary and secondary palate (tissue culture, 



histochemistry, iiistology). Rattus norvegicus, Mus musculus (Rodentia), Homo sapiens 



(Primates) 

 b Clinical investigation and epidemiology of congenital cranio-facial malformations. Homo sapiens 



(Primates) 

 POUWl LS, Miss F..; Biol.drs. Dept. of Anat. and Embryol., Univ. of Nijmegen, Geert Grooteplein 



N.21, NIJMFGI'N, Netherlands 

 a Development of the cerebellum (light microscopy, electron microscopy). Salmo irideus 



(Tclcostci) 

 PRAT, Miss M.; Ph.D. - Cell and Molec. Biol. Lab., Dept. of Human Anat., Univ. of Torino, Corso 



M.d'AzegIio52, 10126 TORINO, Italy 

 a Cell membrane differentiation: immunochemistry of surface macromolccules. Mus musculus 



(Rodentia) 

 b Membrane-mediated growth control in BHK cells. Mesocricetus auratus (Rodentia) 

 PRATT, C. W. McI,.; M.D. - Anat. School, Univ. of Cambridge, Downing St., CAMBRIDGE 



CB2 3DY, England 

 a Development of skeletal tissue. Many spp. (MammaUa) 



82 



