b. Constancy of somatic chromosome numbers. (Urodela) 



c. Biochemical comparison of diploid and polyploid larvae. (Urodela) 

 d Biochemistry of metamorphosis. Triturus viridescens (Urodela) 



FARINELLA (FERRUZZA), Mrs. N. Dr. — 1st. di Zool., Via Archirafi 

 18, PALERMO, Italia 

 a. Xenoplastic tailbud transplantations. (Amphibia) 

 b Comb-nations and transplantation of blastomcres. (Ascidiaceae) 

 FAURE-FREMIET, E. Dr., F.I.I.E., Prof.hon. — Lab. d'Embryol. exper., 



Coll. de France. 1 1 Place Marcelin Berthelot, PARIS Ve, France 

 FAUTREZ J. C. M.D., Member of the Royal Flemish Acad, of Sci., 

 M.I. I.E., Prof. — Lab. of Anat., Fac. of Med., Univ. of Gent, Byloke- 

 kaai 1, GENT, Belgium 

 a. DNA content of the nucleus during oogenesis. (Invevtebrata) 

 FAUTREZ (FIRLEFYN), Mrs. N. J. — Lab. of Anat., Fac. of Med., Univ. 

 of Gent, Bylokekaai 1, GENT, Belgium 

 a. Histochemistry and submicroscopical structure of the egg. Artemia 

 salina (Phullopoda, Crustacea) 

 FEDOROFF, S. M.A., Ph.D. — Dept. of Anat., Univ. of Saskatchewan, 

 SASKATOON, Canada 



a. Chemical changes in embryonic and adult tissues due to chilling. 



b. Serum toxicity tested on cell cultures. 



FELDMAN M. M.Sc, Ph.D. — Dept. of Exper. Biol., Weizman Inst, of 

 ' Sci., REHOVOTH, Israel , 



FELL Miss H. B. Dr., F.I.I.E. — Strangeways Research Lab., Worts Cau- 

 " seway, CAMBRIDGE, England 



FELTS W J L A.B., A.M., Ph.D. — Dept. of Anat., School of Med., 

 Univ. of Minnesota, MINNEAPOLIS 14, Minn. U.S.A. 



a. Skeletal growth and development. 



b. Effects of mechanical factors on bone and cartilage growth. 



c. Infectious disease and skeletal tissue growth. (Rodentia) 



d. Density and inorganic/organic ratio in developing skeleton. (Rodentia) 

 e Skeletogenesis in marine forms. (Mammalia) 



FESSENDEN (COOLEY), Mrs. L. M. B.S., M.S. — Dept of Embryol., 

 D-:v of Biol., Calif. Inst, of Technol., PASADENA 4, Cal U.S.A. 



a. Tissue culture of fertilized eggs and early cleavage stages. Mus musculus 

 (Rodentia) .. 



b. Fertilization by intraperitoneal injection of sperm suspension. Mus mus- 

 culus (Rodentia) , _ . TT . ,., 



FICQ Mrs A A. Dr. en Sci. Biol. — Lab. de Morphol. amm., Univ. libre 

 de Bruxelles, 1850 Chaussee de Wavre, BRUXELLES-Auderghem, 



Belgique . . , . 



a. Etude autoradiographique du metabolisme au cours de 1 oogenese. Astenas 

 spec. (Asteroidea, Echinodermata), Rana spec. (Anura) 



b. Observations autoradiographiques sur l'oogenese et la morphogenese. 

 Pleurodeles spec, Triturus spec. (Urodela), Rana fusca (Anura) 



c. Metabolism of purines and pyrimidines during oogenesis and develop- 

 ment. (Amphibia) r 



FILOGAMO, G. Dr., Prof . — 1st. di Anat. umana, Fac. di Med., ^orso 

 Massimo d'Azeglio 52, TORINO, Italia 

 a. Attivita acetilconilesterasica e prado di differenziazione dei neuroni. 

 Gallus domesticus (Aves) 



39 



