a Biochemical events in polyspermic eggs. Paracentrotus lividus (Echinoidea) (with H. MANELLI) 

 b Piiysico-chemistry of embryonic ribosomes. Galkis galkis (Aves) (with H. MANELLI, 



R. SCOPELLITI and O. SENATOR!) 

 FERRUS, A.; M.Sc. - Sect. Developm. Genet., Inst, of Genet, and Anthropol., Velazquez 144, 



MADRID 6, Spain 

 a Morphogenetic mutants in the wing disc. Drosophila spec. (Diptera) 

 FICQ, Mrs. A. A.; D.Sc, Prof. - Dept. of Molec. Biol., Free Univ. of Brussels, 67 rue des Chevaux, 



1640 RH0DE-ST.-GEN£SE, Belgium 

 a Etude autoradiographique du metabolisme au cours de Toogenese. Rana spec. (Anura) 

 b Observations autoradiographiques sur I'oogenese et la morphogenese. (Anura) 

 c Effects of actinomycin D and histones on early differentiation of oocytes. Xenopus laevis 



(Anura) 

 d DNA synthesis during early oogenesis. Same species as c 

 e Template activities of chromatin in meiotic cells. Same species as c 

 f Protein metabolism in early oogenesis. Xenopus laevis (Anura), Ambystoma mexicanum 



(Urodela) 

 g DNA, RNA, and protein metabolism in pachytene cells during amphfication of rDNA (auto- 

 radiography). Same species as c 

 h Effect of protease inhibitors on early meiosis. Same species as c 

 FILOGAMO, G.; M.D., Prof. - Dept. of Human Anat., Univ. of Torino, Corso M.d'Azeglio 52, 10126 



TORINO, Italy 

 a Development of neuro-muscular connections and effect of a-bungarotoxin, Botulinum and 



anti-cholinesterases. Gallus domesticus (Aves) 

 b Ultrastructure of neuro-muscular contacts in slow and fast muscle fibers in the embryo. Same 



species as a 

 FILONI, S.; Dr.Biol.Sci. - 1st. di Anat. Comp. "Battista Grassi", Univ. di Roma, Via A.Borelli 50, 



00161 ROMA, Italy 

 a Influence of metamorphosis on regeneration power of the central nervous system; effects of 



thyroxin, thiouracil, and hypophysectomy. Xenopus laevis (Anura) 

 b Stimulation of central nervous system regeneration power by transplantation of neuroblasts into 



the ventricular cavities. Xenopus laevis, Rana esculenta, Bufo bufo (Anura) 

 c Lens regeneration. Rana esculenta, R. dalmatina, Bufo bufo, Discoglossus pictus (Anura) 

 d Histology of normal and regenerated midbrain. Same species as b 

 FILOSA PARISl, Mrs. S.; Dr. - 1st. di IstoL ed Embriol., Univ. di Napoli, Via Mezzocannone 8, 80134 



NAPOLI, Italy 

 a The significance of intercellular bridges between cells. Lacerta sicula (Lacertilia) 

 b Enzymes of DNA synthesis during development. Paracentrotus spec. (Echinoidea) 

 FINCHAM, A. A.; Ph.D. - Dept. of Zool., Brit. Museum (Nat. Hist.), Cromwell Rd., LONDON 



SW7 5BD, England 

 a Larval development (laboratory rearing). Crangon crangon, Pandalus montagui and other spp. 



(Natantia, Decapoda, Crustacea) 

 FIORONI, P.; Dr.phil., Prof. - ZooL Inst, der Univ., Hiifferstr. 1, 44 MUNSTER, B.R.D. (Germanu) 

 a Ultrastructure of early cell differentiation. Nassarius spec, Lymnaea spec, and others (Gastro- 

 poda) 

 b Comparative histology, ultrastructure, and biology of embryonic nutrition (yolk, albumen, 



food-eggs). Many genera (Gastropoda) 

 c Histology and ultrastructure of yolk resorption and development of yolk syncytium and 



intestine. Loligo and others (Cephalopoda) 

 d Histology, ultrastructure, and experimental study of yolk resorption. Brachydanio and others 



(Tcleostci) 

 e Comparative histology and ultrastructure of the role of I-cells, expecially in the formation of 



gonangia and gonophores. Many genera (Hydroidca), Thecata and Athecata (Hydrozoa) 

 FISCHER, A.; Dr.rer.nat., Prof. - Zool. Inst, der Univ., Weyertal 119, 5 KOLN 41, B.R.D. (Germany) 

 a Oocyte genetic activity witli respect to or-gene product. Platynereis dumerilii (Polychacta) 

 b Course of structural and biochemical development of oocytes; mode of oocyte size synchroniza- 

 tion during oogenesis. Same species as a 

 FISCHER, J. L. - Inst. dT^nibryol. et Teratol. Expcr. du C.N.R.S., 49bis Av. de la Belle Gabrielle, 



94130 NOGENT-sur-MARNE, France 

 a Action des rayons X sur la morphogenese des arcs aortiques. Gallus domesticus (Aves) 

 b Malformations. (Anura; Urodela) 



c Les effets teratogcnes de riiypothermie sur I'embryon. Meme espcce comme a 

 FLEISCHHAUER, K.; Dr.med., Prof. - Anat. Inst, der Univ., Abt. fur Neuroanat., Nussallee 10, 53 



BONN, B.R.D. (Germany) 

 FLINT, O. P.; M.A. - Dept. of Zool., Univ. of Glasgow, GLASGOW G12 8QC, Scotland, U.K. 

 a Behaviour and differentiation of normal and mutant limb mesenchyme cells in vitro. Gallus gallus 



(Aves) 

 b Analysis of developmental mutants. Mus musculus (Rodentia) 

 FLUCHTER, J.; Dr.rer.nat. - Baycrischc Landesanstalt fiir Fischerei, Weilheimerst. 8a, 813 



SIARNBI.RG, B.R.D. (Germany) 

 FOLIGUIT, B. - Lab. de Biol. Med , Univ. de Nancy I, 30 rue Lionnois, 54000 NANCY, France 

 a Histogenese du poumon. Rattus porvegicus (Rodentia) 

 FONTAlNi;, Miss J. - Lab. d'Embryol., Univ. de Nantes, 38 Bd. Michelet, B.P. 1044, 44037 NANTES 



CLDEX, France 



36 



