PRITCHARD, E. T. Ph.D., Prof. — Dept. of Oral Biol., Univ. of Manitoba, WINNIPEG, 



Man., Canada 

 PROPPER, A. Doct.3e Cycle — Lab. de Zool., Fac. des Sci., Place Marechal Leclerc, 25 



BESANQON, France 

 a Organogenese de la glande mammaire par la methode des cultures d organe et des grefres 



embryonnaires. Mus musculus (Rodentia), Oryctolagus cuniculus (Lagomocpha) (avec 



PRUDHOMME, J. C. Dr.Spec — Sect, de Biol. Gener. et Appl., Univ. de Lyon I, 43 Bd. 



du 11 Novembre 1918, 69 VILLEURBANNE, France 

 a Physiological differentiation of silk gland. Bombyx mod (Lepidoptera) 

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



90123 PALERMO, Italy 

 a Detection of a possible specific protein related to skeleton formation. Paracentrotus Iwidus 



( Echinoidea) „ __.__ „,,._~.,^ 



PUCCI A, E. D.Sci. — 1st. di Zool., Univ. di Palermo, Via Archirafi 18, 90123 PALERMO, 



Italy 

 a RNA synthesis in embryonic development. (Ascidiacea) 

 b The biochemistry of regeneration. (Annelida) 

 c Cytoplasmic DNA in eggs. (Ascidiacea) 

 PUCCINELLI, Mrs. I. Dr.Nat.Sci. — 1st. di Zool. e Anat. Comp. dell Univ., Via A.Volta 



4, 56100 PISA, Italy 

 a Development and cytology. (Tricladidea, Turbellaria; Hirudinea) 

 PURI, R. K. M.D. — Dept. of Anat., Jawaharlal Inst, of Postgrad. Med. Educ. and 



Research, PONDICHERRY-6, India 

 a Clinical and cytogenetic studies in developmental defects. Homo sapiens (Primates) 

 PURKO, J. Ph.D., Prof. — Dept. of Zool., Coll. of Sci., Univ. of W.Ontario, LONDON, 



Ont, Canada rvr»^ 



PUZA, V. C.Sc. — Dept. of Biol., Med. Fac, Charles Univ., Simkova 870, HRADEC 



KRALOVE, Czechoslovakia 

 PUZANOVA, Mrs. L. MUDr., C.Sc, Prof. — Dept. of Anat., Charles Univ., U nemocnice 



3, PRAHA 2, Czechoslovakia 

 a Development of the internal structure of muscles. Rattus albus (Rodentia), Homo sapiens 



(Primates) 

 PYLILO, Miss I. V. — Dept. of Embryol., Leningrad State Univ., Mendeleevsky St. 5, 



LENINGRAD V-164, U.S.S.R. 

 a Regeneration. Beroe cucumis (Ctenophora) 

 b Electron microscopy of regeneration. Bolinopsis infundibulum, Mertensia ovum 



(Ctenophora) 

 QUADEER, A. B.S. — Dept. of Anat., Med. Coll., NAGPUR-3, M.S., India 

 a Morphology and histochemistry of metanephros development to stage 40. Gallus domesti~ 



cus (Aves) (with P. N. DUBEY) 

 QUATRANO, R. S. Ph.D. — Dept. of Bot, Oregon State Univ., CORVALLIS, Ore. 97331, 



U.S.A. 

 a Biochemical and ultrastructural analysis of polarity induction and cellular differentiation in 



zygotes and 2-celled embryos. Fucus gardneri (= furcatus) (Phaeophyceae) , Equisetum 



arvense (Equisetinae) 

 b Biochemical and genetic analysis of tissue differentiation in tissue culture. (Spermatophyta) 

 QUEVEDO, W. C, Jr. Ph.D., Prof. — Div. of Biol, and Med. Sci., Brown Univ., 



PROVIDENCE, R.I. 02912, U.S.A. 

 a Genetic regulation and developmental variations of multiple forms of tyrosinase in 



melanocytes. Mus musculus (Rodentia) 

 b Developmental variations in the isozymes of lactate dehydrogenase in the skin. Same 



species as a 

 RAAMSDONK, W. van Drs. — Zool. Lab., Univ. of Amsterdam, Plantage Doklaan 44, 



AMSTERDAM C, Netherlands 

 a Myosept & myotome formation (electron microscopy). Brachydanio ren'o (Teleostei) 

 RADECKA, Mrs. E. ERDMAN D.Sc — Inst, of Zool., Univ. of Wroclaw, ul. Sienkiewicza 



21, WROCLAW 2, Poland 

 a Spermatogenesis. Tachycines asynamorus (Orthoptera) 

 RADHAKRISHNAN, N. M.Sc — Dept. of Zool., Fac. of Sci., M.S. Univ. of Baroda, 



BARODA-2, India 

 a Tail regeneration in the adult. Mabuya cavinata (Lacertilia) 

 RADO (LUSER), Mrs. G. D.Sci. — Inst, of Zool. and Comp. Anat., Univ. of Trieste, Via 



AValerio 32, 34127 TRIESTE, Italy 

 a Bidder's organ differentiation. Bufo bufo (Anura) 

 RADOS, I. D.D. — Inst, of Histol. and Embryol., Med. Univ., Tiizolto u. 58, BUDAPEST 



IX, Hungary 

 RADZIKOWSKI, St. M.Sc. — Inst, of Zool., Warsaw Univ., Krakowskie Przedmiescie 



26/28, WARSZAWA 64, Poland 



146 



