PERUZOViC (GRADT), Ms. M.; Grad. - Inst, of Biol., Fac. of Med., Univ. of Zagreb, Salata 3, P.O. 

 Box 166, 41001 ZAGREB, Yugoslavia 



a Development and function of the pituitary-adrenocortical system in foetus and neonate (biochem- 

 istry, histology, histochemistry). Rattus norvegicus (Rodentia) (with R. KLEPAC, K. MILKOVI(!:, 

 and J. PAUNOViC) 



b Effects of perinatal influences, especially adrenocorticoids, on emotionality, active and passive 

 avoidance conditioning. Same species as a (with J. PAUNOViO) 



PERZANOWSKA, Ms. A.; M.Sc. - Dept. of Comp. Anat., Jagellonian Univ., ul.M.Karasia 6, 30-060 

 KRAKOW, Poland 



a Early development of contractile proteins. Salmo trutta (Teleostei) 



PETERKA, M.; MUDr. - Inst, of Exp. Med., Dept. of Teratol., Czech. Acad, of Sci., Legerova 61, 

 120 00 PR AH A 2, Czechoslovakia 



a Pre- and postnatal development of abnormal morphogenetic systems. Gallus domesticus (Aves), 

 Mus musculus (Rodentia), Homo sapiens (Primates) 



PETERKOVA, Ms. R.; MUDr. - Inst, of Exp. Med., Dept. of Teratol., Czech. Acad, of Sci., Legerova 

 61, 120 00 PRAHA 2, Czechoslovakia 



a Development of dental lamina and tooth germs. Mus musculus (Rodentia) 



PETERS, Ms. H.; M.D. - Finsen Lab., Finsen Inst., 49 Strandboulevarden, 2100 COPENHAGEN 0, 

 Denmark 



a Development of the ovary. Homo sapiens (Primates) 



PETERS, P. W. J.; D.V.M. - Dept. of Teratol. and Pharmacol. Pathol., Natl. Inst, of Public Health, 

 P.O.Box 1, 3720 BA BILTHOVEN, Netherlands 



a Morphogenesis of malformations caused by retinoic acid: relation to dose and stage at treatment. 

 Rattus norvegicus (Rodentia) 



b Normal morphogenesis as standard for embryotoxicity procedures. Same species as a 



c Induction of neural tube defects: relation between malformation and fetal protein levels in amnio- 

 tic fluid and maternal serum 



d Whole body micro-autoradiography in controlling placenta passage and distribution of labelled 

 chemicals. Same species as a 



PETERS, T.; Dr.med., Prof. - Zentr. fur Anat. und Cytobiol., Justus Liebig Univ., Aulweg 123, 6300 

 GIESSEN, BRD (Germany) 



PETRIGLIERI, P. - 1st. di Anat. Umana Norm., Univ. di Catania, Via Biblioteca 4, 95124 CATANIA, 

 Italy 



a Optic stalk development 



PETZELT, Ch. P.; Ph.D. - Inst, of Cell Res., German Cane. Res. Qr., Im Neuenheimer Feld 280, 

 Postfach 101949, 69 HEIDELBERG 1, BRD (Germany) 



PETZOLDT, U.; Dr.rer.nat. - Lab. of Cell Differ., Dept. of Biol., Univ. of Geneve, 154 Rte de Malag- 

 nou, 1224 CHENE-BOUGERIES (Geneve), Switzerland 



a Protein patterns in early development. (Mammalia) 



b Enzyme activation during embryogenesis. (Mammalia) 



PEXIEDER, T.; M.D., Prof. - Inst. d'Histol. et d'Embryol., Univ. de Lausanne, Rue du Bugnon 9, 

 1011 LAUSANNE, Switzerland 



a Tissue dynamics of heart morphogenesis. Gallus domesticus (Aves) 



b Teratogenic mechanisms of cardiovascular malformations. Gallus domesticus (Aves), Mus mus- 

 culus, Rattus norvegicus (Rodentia) 



c Congenital heart anomalies in experimental fetal trisomies. Mus musculus (Rodentia) 



d Teratogenic mechanisms of hereditary heart malformations in keeshond embryos. Cards familiaris 

 (Carnivora) 



e Organogenesis of the hearts from legal abortions. Homo sapiens (Primates) 



PFANNENSTIEL, H.-D.; Dr., Prof. - Inst, fur Allg. Zool., Freie Univ. Berlin, Kon.-Luise Str. 1-3, 

 1000 BERLIN 33, BRD (Germany) 



a Sexual differentiation and regeneration. Ophryotrocha spec. (Polychaeta) 



b Endocrine control of gametogenesis, general aspects of oogenesis (electrophoresis, autoradio- 

 graphy, electron microscopy). Same species as a 



PHILLIPS, I. D. J.; Ph.D. - Dept. of Biol. Sci., Washington-Singer Labs., Univ. of Exeter, EXETER 

 EX4 6DY, England 



PICARD, A. - Stat. Biologique, Place Georges-Teissier, 29211 ROSCOFF, France 



a Conditions of fertilisation in a hermaphrodite: (own?) sperm is phagocytized in spermatheca. 

 Spirorbis spirorbis (Polychaeta) 



b Chronology of the development, and periodical release (semi-lunar) of larvae under various con- 

 ditions of temperature, Ught, water level, etc. Same species as a 



PICARD, Ms. B.; Dr.3e cycle - Centre de Genet. Molec. du C.N.R.S., 91 190 GIF-sur-YVETTE, France 



a Mecanismes biochimiques de I'oogenese. Xenopus laevis (Anura), Pleurodeles waltl (Urodela) 



PICARD, J. J.; M.D., Ph.D., Prof. - Lab. d'Embryol., Inst, de Zool., Univ. de Louvain, Sciences 12, 

 1348 LOUVAIN-LA-NEUVE, Belgium 



PICAUD, J. L. - Lab. de Biol. Anim. (Physiol, et Genet, des Crustaces), Univ. de Poitiers, 40 av. du 

 Recteur-Pineau, 86022 POITIERS Cedex, France 



a Cycle sexuel et son controle. Ligia spec, PorceUio spec. (Isopoda, Crustacea) 



PIERIK, R. L. M.; Dr., Ir. - Dept. of Horticult., Agric. Univ., Haagsteeg 3, P.O. Box 30, 6700 AA 

 WAGENINGEN, Netherlands 



a Callus induction, caUus culture and regulation of morphogenesis in isolated tissues. Anthurium 

 andraeanum (Araceae), Gerbera jamesonii (Compositae), Nerine bowdenii (AmaiyUidaceae), 

 (Bromeliaceae) 



89 



