b Xenoplastic transplantation. Discoglossus pictus (Anura), Triturus cristatus (Urodela) 



c RNA synthesis in egg development. Gona intestinalis, Ascidia malaca, Qavellina lepadiformis 



(Ascidiacea) . . 



d Action of hydrostatic pressure on embryonic development. Ascidia malaca, Oona mtestmaus, 



Ascidiella aspersa (Ascidiacea) 

 e Hybrids from fused gigantic eggs 

 FARNESI, Ms. R. M.; Dr. - 1st. di Anat. Comp., Univ. di Perugia, via A. Pascoli, 06100 PERUGIA, 



Italy , . J , ^ • , 



a Histochemistry and ultrastructure of a frontal structure present m larva and adult. Tnssolcus spp. 



(Hymenoptera) 

 b Scanning electron microscopy of the cocoon shell. Branchiobdella pentodonta (Oligochaeta) 

 FARTHING, Ms. P. M.; B.Sc. - Dept. of Physiol., Univ. of Edinburgh Med. School, Teviot Place, 



EDINBURGH EH8 9AG, Scotland, UK 

 a Development of the lateral motor column in the lumbar region with relation to the limb. Gallus 



domesticus (Aves) . . „ , „ ■, .^ 



FAUCOUNAU, Ms. N.; Dr.Biol. - Lab. d'Histol. et d'Embryol., Univ. de Bordeaux II, 146 rue Leo- 



Saignat, 33076 BORDEAUX Cedex, France 

 a Role of thyroid hormones in teratogenesis. Gallus gallus (Aves) 

 FAUTREZ, J. C; M.D.,Prof. - Lab. of Anat., Univ. of Gent, Ledeganckstr. 35, 9000 GENT, Belgium 



no work on developmental biology in progress ,, „ ..., . 



FAZEKAS (TODEA), Ms. I.; M.D. - Lab. of Embryol., Qr. of Hyg. and Publ. Health, Bv. Mihai 



Viteazul 24, 1900 TIMI§OARA, Rumania 

 a Experimental teratology ; culture of embryos. Mus musculus, Rattus norvegicus (Rodentia) 

 b Development of embryonic axial organs (somitogenesis). Gallus domesticus (Aves) 

 FEDECKA (BRUNER), Ms. B.; D.Sc. - Inst. d'Embryol. du C.N.R.S. et du CoU. de France, 49bis av. 



de la BeUe GabrieUe, 94130 NOGENT-sur-MARNE, France 

 a Enzyme synthesis and activation during development. Gallus gallus (Aves) 

 b Analyse enzymatique des organites specifiques du poumon chez I'embryon. Same species as a 

 FEIERTAG (KOPPEN), Ms. C. C. M.; Drs. - Vakgroep Genetica, State Univ. of Groningen, Biol. Ctr., 



Vleugel A, 9751 NN HAREN, Netherlands 

 a Oogenesis and fertilisation; parthenogenesis. Tetranychus urticae (Acari, Arachnida) 

 FEJERSKOV, O.; Dr.lic.odont., Prof. - Dept. of Dent. Pathol, and Operat. Dent., Royal Dent. Coll., 



Vennelyst Bd., 8000 ARHUS C, Denmark 

 a Migrating epithelial cells in palatal wounds (cytology; scanning electron microscopy; morpho- 

 metry). Cavia porcellus (Rodentia) (with L. ANDERSEN) 

 b Electron microscopy of tooth development in vitro. Mus musculus (Rodentia) (with I. THESLEFF 



and K. JOSEPHSEN) „ , ,. „ ,„,, 



FELBER, Ms. B.;lic.phil.nat. - Div. of Cell and Devi. Biol., Zool. Inst., Univ. of Bern, Sahbstr.8, 3012 



BERN, Switzerland ,,,cDi7r, 



a Estrogen-dependent synthesis of vitellogenin in vitro. Xenopus laevis (Anura) (with R. WbBER 



and G. U. RYFFEL) ., ^ ^^ 



FELGENHAUER, P. E. - N.K.Koltzov Inst, of Devi. Biol., Acad, of Sci. of tlie USSR, Vavilov St. 26, 



MOSCOW 117334, USSR 

 a Regularities of the oocyte maturation process. (Acipenseridae, Chondrostei; Amphibia) (with 



T. A. DETTLAFF and A. S. STEPANOV (Bakh Inst, of Biochem.)) 

 FELIX, J. M.; D.Sc. - Lab. de Physiol. Anim., Univ. de Reims, B.P. 347, 51062 REIMS Cedex, France 

 FELL Dame Honor B. - Dept. of Pathol., Div. of Immunol., Univ. of Cambridge, Lab. Block, Addin- 



b'rooke's Hosp., Hills Rd., CAMBRIDGE CB2 2QQ, England 

 FENSOM, A. H.; Ph.D. - Paediat. Res. Unit, Guy's Hosp. Med. Sch., Guy's Tower, LONDON SEl 



9RT, England 

 a Development of enzyme systems before and after birth. Homo sapiens (Primates) 

 FERGUSON, M. W. J.; B.Sc, B.D.S. - Anat. Dept., Med. Biol. Qr., Queen's Univ., 97 Lisburn Rd., 



BELFASTBT9 7BL, Northern Ireland, UK • „ r *u 



a Statistical, macroscopic, microscopic, radiological, and histochemical study, especiaUy ot the 



head region, covering the entire incubation period and extending into the adult structure. Alliga- 

 tor mississippiensis (CrocodUia) , , r u u i 

 b Macroscopic, histological, histochemical, ultrastructural, and experimental study of the embryol- 

 ogy of the palate and the pathogenesis of cleft palate; the precise teratogenic effects of 5-nuoro- 



2-desoxy uridine. Rattus norvegicus (Rodentia) ^ x, ,. 



FERNANDEZ, Ms. M.; Dr.Biol. - Lab. de Biol. Gen., Univ. Paul-Sabatier, 118 Rte de Narbonne, 



31077 TOULOUSE Cedex, France 

 a The recessive semi-lethal factor ac: temperature-sensitivity of homozygous '""t^'Lt^; maternal 



effect in the progeny of mutant female. Pleurodeles waltl (Urodela) (with J. C. BEETSCHEN) 

 FERNHOLM, B.; Dr., Prof. - RoskUde Univ. Qr., Postbox 260, 4000 ROSKILDE, Denmark 

 a Embryology of endocrine organs. Eptatretus burgeri, E. stouti, Myxine glutinosa (Cyclostomata) 

 FERRIER, Ms. A.; M.D. - Lab. of Embryol. and Cj'togenet., Univ. Clinic of Gynecol, and Obstet., 



Geneva Univ., 20 rue Alcide-Jentzer, 1211 GENEVE 4, Switzerland 

 FERRIER, v.; Lic.es Sci. - Lab. de Biol. Gen., Univ. Paul-Sabatier, 118 Route de Narbonne, 31077 



TOULOUSE Cedex, France 

 a Experimental gynogenesis. Pleurodeles waltl (Urodela) (with A. JAYLET) 

 b Chemical mutagenesis. Same species as a (with J. C. BEETSCHEN and A. JAYLET) 

 c Genetical aspects of enzyme differentiation. Same species as a (with F. GASSER and A. JAYLET) 

 FERRINI, U.; M.D. , Prof. - 1st. di Zool. "Federico Raffaele", Viale dell' Universita 32, 00161 ROMA, 



Italy 



39 



