Daw 25 Deu 



DAWSON. A. B. A.B.. Ph.D.. D.Sc. Prof. — Biol. Lab.'s, Harvard Univ.. 

 Divinity Ave, CAMBRIDGE 38. Mass., U.S.A. 

 (no data received over this year) 



DEKKER, Miss A. Med.Dra — Anat.-Embryol. Lab. of the Univ. of Leyden, 

 Fac. of Med., Wassenaarseweg, Boerhaavekwartier, LEIDEN, Holland, 

 a. Development of uterus and ovary. Homo (Primates) (in collaboration 

 with J. DANKMEIJER) 



DEMETRY, J. M.S. — Univ. of Colorado, Med. Center, Dept of Pedia- 

 trics, 4200 east Ninth Ave, DENVER 7, Col., U.S.A. 

 a. The metabolic maturation of the liver. The capacity to synthesize creatine 

 from glycocyamine and methyl donors is tested with Hvers from feti 

 of different intrauterine ages. Cavia (Rodentia) (in collaboration with 

 S. COHEN) 



DENT, J. N. A.B., Ph.D.. Assoc. Prof. — Miller School of Biol., Univ. of 

 Virginia. CHARLOTTESVILLE, Va, U.S.A. 



a. Uptake of inorganic iodine during metamorphosis and effects thereof. 

 Rana pipiens (Anura) 



b. Effects of cortisone on hmb regeneration. Triturus viridescens (Urodela) 

 DENUCfi. J. M. — Lab. voor Zool., Afd. Morphol., Universiteitstraat 14, 



GENT. Belgie. 

 a. Action of alkaline growth-promoting beef anterior pituitary extract on 



regeneration of limbs and tail, with special consideration of ribunucleic 



acids and alkaline phosphatase. (Urodela) (in collaboration with L. 



A. P. DE CONINCK and Fr. DIERCKS) 

 DEROUX, G. Lie. es Sc. — Lab. d'Embryogenie comp., Coll. de France, 



Place Marcehn Berthelot, PARIS Ve, France, 

 a. Rapport entre les croissances cellulaires et organiques et I'accroissement 



general au cours du developpement. Salmo (Teleostei) (en collaboration 



avec Ch. DEVILLERS) 

 DESCLAUX, P. Prof. agr. — Lab. d'Embryol., Fac. de Med., 15 Rue Ecole 



de Med., PARIS Vie, France. 



a. Embryologie descriptive du cerveau et specialement du diencephale. 

 Homo 9 (Primates) et Mus rattus (Rodentia) 



b. Influence teratogene des intoxications maternelles. Homo § (Primates) 

 et Mus rattus (Rodentia) 



DETH, J. H. M. G. van M.Dr — Anat.-Embryol. Lab., Rijks Univ., Jans- 

 kerkhof 3, UTRECHT, Holland. (no data received over this year) 



DETWILER, S. R. Dr, Prof. — Dept of Anat.. Coll. of Phys. and Surg., 

 Columbia Univ., 630 West 168th St, NEW YORK City, N.Y., U.S.A. 

 (no data received) 



DEUCHAR, Miss E. M. B.A. — Genet. Lab., Anim. Breeding and Genet. 

 Res. Org., Inst, of Anim. Genet., West Mains Rd., King's Buildings, 

 EDINBURGH 9, Scotland (U.K.) 

 a. Study of inductions obtained when cells from different regions of primary 

 organizer are recombined in various proportions after disaggregation in 

 alkali. Triton alpestris (Urodela) 

 h. Effect of high temperature shock on morphogenetic movements and dif- 

 ferentiation. Gallus domesticus (Aves) 



c. Effect of extirpation or addition of undetermined gastrula material on 

 definitive size of tissues, particularly somites. Triton alpestris (Urodela) 

 (in collaboration with C. H. WADDINGTON) 



