b Recovery of all types of blood cells in anemic animals, obtained by parabiotic union with normal 



animals. Same species as a 

 c Inheritable hypotrichosis, a recessive syndrom affecting skin, nervous and connective tissue. Same 



species as a 

 PAWLOWITZKI, I. H.; Dr.med., Prof. - Inst, fiir Humangenet., Westf. Wilhelms Univ., Vesaliusweg 



12-14, 44 MUNSTER, BRD (Germany) 

 a Prenatal diagnosis of genetic defects. Homo sapiens (Primates) 

 b Malformation syndromes; deUneation and genetic counseUng. Same species as a 

 PAYEN, Ms. G. G.; Dr. - Lab. Sex. et Reprod. des Invertebr., Univ. Paris VI (P. et M. Curie), Bat. A, 



7e etage, 4 place Jussieu, 75230 PARIS Cedex 05, France 

 PAYS-DE SCHUTTER, Ms. A. G.; Lic.Sc.Chim. - Dept. of Molec. Biol., Free Univ. of Brussels, 67 rue 



des Chevaux, 1640 RH0DE-ST-GEN£SE, Belgium 

 PEAUCELLIER, G.; Dr.3e Cycle - Stat. Biol., place Georges-Teissier, 29211 ROSCOFF, France 

 a Effects of various treatments and substances on maturation, meiosis, and early development, com- 

 paring fertilized and artificially activated eggs (cytology, metabolism, isotope study). Sabellaria 



alveolata (Polychaeta) 

 b Reinitiation of meiosis by proteolytic enzymes: purification of proteases; early cytologjcal and 



physiological changes. Same species as a 

 PEDERSEN, K. J.; Ph.D. - Inst, of Gen. Zool., Univ. of Copenhagen, 15 Universitetsparken, 2100 



COPENHAGEN 0, Denmark 

 a Formation of connective tissue filaments in regenerating animals. Dugesia tigrina (Turbellaria) 

 b Cytology and cytochemistry of starving animals. Same species as a 

 c Cellular basis for regeneration. Lineus ruber (Nemertina) 

 d Wound healing (scanning electron microscopy). Same species as a 

 PEEL, Ms. S.; Ph.D. - Dept. of Human Morphol., Univ. of Southampton, Med. Sch., Highfield, 



SOUTHAMPTON S09 5NH, England 

 a Cell proliferation and differentiation in placenta and female genital system. Rattus spec. (Roden- 



tia) (with D. BULMER) 

 b Immunology of pregnant uterus. (Rodentia) (with D. BULMER) 

 PEGRUM (HALL), Ms. S. M.; B.Sc. - Dept. of Zool., Univ. Coll. London, Gower St., LONDON 



WC1E6BT, England 

 a Ultrastructure of cellular contacts in tissue culture. Gallus gallus (Aves), Mus musculus (Rodentia) 

 PEHLEMANN, F.-W.; Dr., Prof. - Anat. Inst., Med.Fak., Univ., Olshausenstr. 40-60, 2300 KIEL, 



BRD (Germany) 

 a Ultrastructural morphogenesis and functional morphometry of endocrine glands (adenohypo- 



physis, adrenal, thyroid). Rana temporaria, Xenopus laevis (Anura) 

 b Ultrastructure of amitosis. Rana temporaria (Anura), Homo sapiens (Primates) 

 PELLINIEMI, L. J.; D.Med. - Lab. of Electr. Micr., Univ. of Turku, Kiinamyllynkatu 10, 20520 



TURKU 52, Finland 

 a Development of the genital system in embryos. Sus scrofa domesticus (Artiodactyla), Homo 



sapiens (Primates) 

 b Development of embryonic prostate. Homo sapiens (Primates) 

 PELLONI-MUELLER, Ms. G.; Ph.D. - Inst, of Cell Biol., Swiss Fed. Inst, of Technol., Honggerberg, 



8093 ZURICH, Switzerland 

 a Localisation and accumulation of myofibrillar proteins in cultures of embryonic muscle (indirect 



immunofluorescence; electron microscopy). Gallus domesticus (Aves) 

 PERASALO, I. K. V.; M.A. - Lab. of Exp. Embryol., Dept. of Zool., Univ. of Helsinki, Arkadiankatu 



7, 00100 HELSINKI 10, Finland 

 a Changes in cell surface charge during early development. Gallus domesticus (Aves) 

 PERISSEL, B. - Lab. d'Histol.-Embryol. Cytogenet., Fac. de Med., Bd. Winston Churchill, B.P. 38, 



63001 CLERMONT-FERRAND Cedex, France 

 a Morphogenesis, cytochemistry, and autoradiography of perinatal and adult myocardium in cell 



culture ; pharmacological study. Rattus spec. (Rodentia) 

 b Ultrastructure and cytochemistry of perinatal and adult hepatic cells in subculture. Same species 



as a 

 PERKOWSKA (MOSER), Ms. E.; Ph.D. - Zaulek 28, ZoUborz, 01 564 WARSZAWA, Poland .. 

 PERRIARD, J. C.;Ph.D. - Inst, of Cell Biol., Swiss Fed. Inst, of Technol., Honggerberg, 8093 ZURICH, 



Switzerland 

 a In vitro myogenesis. Gallus domesticus (Aves), Rattus spec. (Rodentia) 

 b Synthesis and degradation of muscle proteins. Same species as a 

 c Hybridomas 

 PERRIER-BARTA, Ms. H.; D.E.S. - Lab. de Physiol. Anim., Univ. de Reims, B.P.347, 51062 REIMS 



PERRIN-WALDEMER, C. G. - Lab. de Biol. Anim., Univ. de Oermont II, B.P. 45, 63170 AUBIERE, 



France 

 a Cytodifferentiation in the pharate adult. Drosophila melanogaster (Diptera) 

 PERRIS, R.; Fil.kand. - Dept. of Zoophysiol., Univ. of UmeS, 901 87 UMEA, Sweden 

 a Aggregate formation in cultured embryonic cells. Ambystoma mexicanum (Urodela) 

 PERRY, Ms. M. M.; B.Sc. - Poultry Res. Ctr., Agric. Res. Counc, King's Bldgs., West Mains Rd., 



EDINBURGH EH9 3JS, Scotland, UK 

 a Yolk transport mechanism in ovarian follicle. Gallus domesticus (Aves) 

 PERSOV, G. M.; Dr.biol. - Lab. of Exp. Ichtliyol., Biol. Inst., Leningrad State Univ., Stary Peterhof, 



LENINGRAD 198904, USSR 

 a Effect of X-irradiation on gametogenesis. (Chondrostei; Teleostei) 



88 



