PREDA, V. G.; M.D., Prof. - Chaire de Biol.-Histol., Inst, de Med. et Pharm., Fac. de Med., St.Pasteur 



6, 3400 CLUJ, Rumania 

 a Influence de la temperature d'incubation sur rimmunomorphologie de I'embryon. Gallus spec. 



(Aves) 

 b Cultures cellulaires du foie adulte normal ou en regeneration. Rattus spec. (Rodentia) 

 c Regeneration du foie sous Taction des hepato-protecteurs (acide aspartique). Same species as b 

 PRKLIPCEANU, Miss O.; ing. - Lab. de Embriol. Norm. !^ Patol., Acad, de Stiin1,e Med., Centr. de 



CeiOi Med., Bd.M.Viteazul 24, 1900 TIMI^OARA, Rumania 

 a Tissue culture; embryo culture. Gallus domesticus (Aves) 

 PRESLEY, R.; M.B., B.Cliir. - Dept. of Anat., Univ. Coll., P.O. Box 78, CARDIFF CFl IXL, Wales, 



U.K. 

 a In vitro development of peripheral elements of embryonic autonomic nervous system (ultra- 

 structure, histochemistry, pharmacology). Gallus domesticus (Aves), (Rodentia) 

 b Development of cranial structures: comparative correlation between embryology and palaeonto- 

 logy. (Vertebrata) 

 PRESLICKOVA, Mrs. M. - Inst, of Pharmacol., Czech. Acad, of Sci., Albertov 4, 128 00 PRAHA 2, 



Czechoslovakia 

 a Technique of the morphological examination of implantation and placentation. Homo sapiens 



(Primates; Rodentia) 

 PRESTIGE, M. C; Ph.D. - Physiol. Dept., Med. School, Univ. of Edinburgh, Teviot Place, 



EDINBURGH EH8 9AG, Scotland, U.K. 

 a Development of neuromuscular apparatus of hind limb: differentiation of nerve cells, electron 



microscopy of fibres, autoradiographs of neuronal birthday, development of connections, possi- 

 bility of disconnections. Xenopus laevis (Anura) 

 PRESTON, T. M.; B.Sc. - Dept. of Zool. and Comp. Anat., Univ. Coll. London, Gower St., LONDON 



WCIF 6BT, England 

 a Morphogenesis. Naegleria gruberi (Rhizopoda) 

 PRIESTER, W. de; Ph.D. - Zool. Lab., Unit of Cell Biol, and Morphogen., Univ. of Leiden, Kaiserstr. 



63, LEIDEN, Netherlands 

 a Electron microscopy of developmental stages. Calliphora erythrocephala (Diptera) 

 b Morphological and functional alterations of organelles during development. Same species as a 

 PRIEUR, D. M.; Dr.3e Cycle - Lab. de Zool., Univ. de Bretagne Occidentale, 6 av. le Gorgeu, 29283 



BREST Cedex, France 

 a Pathology of larvae reared in laboratories and hatcheries. Various spp. (Lamellibranchia) 

 PRITCHARD. D. J.; Ph.D. - Inst, of Anim. Genet., Univ. of Edinburgh, West Mains Rd., 



EDINBURGH EH9 3JN, Scotland, U.K. 

 a Synthesis, ontogeny, location, and immunochemistry of lens proteins in normal animals and 



mutants. Gallus domesticus (Aves), Mus musculus (Rodentia) (with R. M. CLAYTON, M. M. 



PERRY, D. E. S. TRUMAN, A. T. H. BURNS (Edinburgh), and D. S. McDEVITT (Philadephia) 

 b Ultrastructure, immunology and cell properties of lenses with normal and genetically modified 



cell membranes. Same species as a (with R. M. CLAYTON, P. C. G. ODEIGAH and M. M. 



PERRY) 

 c Differentiation and cell interactions in vitro of normal and abnormal ocular epithelium. Same 



species as a (with R. M. CLAYTON, E. C. A. LUCEY and M. M. PERRY) 

 PROTASE (POPPER), Mrs. A. - Chaire de Biol.-Histol., Inst, de Med. et Pharm., St.Pasteur 6, 3400 



CLUJ, Rumania 

 a Cultures cellulaires du foie adulte normal ou en regeneration. Rattus spec. (Rodentia) 

 b Regeneration du foie sous Paction des hepato-protecteurs (acide aspartique). Same species as a 

 PRZYBYLLOK. Th.; Dipl.-Biol. - Inst, fiir Entw.physiol., Univ. zu Koln, Gyrhofst.17, 5 K0LN41, 



B.R.D. (Germany) 

 a Interaction of plant hormones in leaf morphogenesis. Antirrhinum majus (Scrophulariaceae) 

 b Biochemistry and analytical chemistry of plant hormones and their enzymes. Same species as a 

 PUCCI (MINAFRA), Mrs. I. - 1st. di Anat. Comp., Univ. di Palermo, Via Archirafi 20, 90123 



PALERMO, Italy 

 a Characterization of embryonic collagen and identification of its possible precursor. Paracentrotus 



lividus (Echinoidea) 

 PUCCIA, E.; Dr.Sci. - Zool. Inst., Univ. of Palermo, Via Archirafi 18, 90123 PALERMO, Italy 

 a RNA synthesis in embryonic development. Ciona intestinalis (Ascidiacea) 

 b Purification of hatching enzyme. Same species as a 

 c Isolation of actin in eggs. Same species as a 

 d Nucleoside and ribosomal RNA synthesis during opercular regeneration. Hydroides norvegica 



(Polychaeta) 

 PUCCINELLI, Mrs. I.; Dr.Nat.Sci. - 1st. di Zool. e AnaL Comp. delFUniv., Via A.Volta 4, 56100 



PISA, Italy 

 PUELLES-LOPEZ, L.; M.D. - Lab. of Exp. EmbryoL, Dept. of Anat., Fac. of Med., Univ. of Sevilla, 



SEVILLA, Spain 

 a Light and electron microscopy of neuroblast migrations in tissue culture. Gallus gallus (Aves) 

 PYLILO, Miss I. v.; Cand.biol. - Dept. of EmbryoL, Leningrad State Univ., Mendeleevsky St. 5, 



199164 LENINGRAD, U.S.S.R. 

 a Electron microscopy of regeneration. Bolinopsis infundibulum, Mertensia ovum (Ctenophora) 

 RADOS, I.; D.D. - Dept. of Biol., Semmelweis Med. Univ., Tiizolto u.58, 1094 BUDAPEST IX, 



Hungary 

 a Terutogenesis and developmental pathology. Gallus domesticus. (Aves), Rattus spec. (Rodentia) 

 RADZIKOWSKI, St.; M.Sc. ^ Inst, of Zool., Warsaw Univ., Krakowskie Przedmiescie 26/28, 00-927 



WARSZAWA, Poland 



83 



