a. Congenital malformations due to maternal vitamin E deficiency. Mus 

 norvegicus albinus (Rodentia) 



1. Gross observations on developing abnormal embryos. 



2. Effect of progesterone and estrone. 



3. Effect of gamma-tocopherol supplementation. 



4. Diets and vitamin E teratogeny. 



5. Tocopherol levels in rat tissues. 



6. Antioxidants and vitamin E teratogeny. 



CHfiVREMONT, M. J. J. Prof., Membre corresp. de l'Acad. Roy. de Med. 

 de Belgique — Inst. d'Histol., Univ. de Liege, 20 Rue de Pitteurs, LI£GE, 

 Belgique 



a. Etude de substances antimitotiques et de leur mecanisme d'action en cul- 

 ture de tissus. 



b. Cytogenetique. 



c. Phenomenes de regeneration in vivo et in vitro. 



CHIEFFI, G. M.D. — 1st. di Genet., Universita, Via Mezzocannone 8, 

 NAPOLI, Italia 



a. Sex differentiation and experimental sex reversal. ( Elasmobranchii; 

 Amphibia) 



b. Sex hormone metabolism during development. (Elasmobranchii; Amphi- 

 bia) 



c. Haemoglobin changes in the course of development. (Pisces; Amphibia) 



CHISHIMA, K. Prof. — Lab. for Biol., Gifu Univ., Nagara, GIFU, Japan 

 CHOUARD, C. H. — Lab. d'Anat. fonctionnelle et de Neuro-anat., Fac. de 



Med., 45 Rue des Sts. Peres, PARIS Vie, France 

 a. Noyaux du faisceau solitaire. Homo sapiens (Primates) 

 CHOVNICK, A. A.B., M.A., Ph.D. — Long Island Biol. Lab., COLD 



SPRING HARBOR, N.Y., U.S.A. 



a. Developmental effects of pseudoallelic loci. Drosophila melanogastet 

 (Diptera) 



b. Parameters in recombination. Drosophila melanogastev (Diptera) 



c. Gene conversion. Drosophila melanogastev (Diptera) 



CHUANG HSIAO HUI Dr.rer.nat, Dr.rer.nat.habil., F.I.I.E. — Lab. of 



Developm. Physiol, Inst, for Exper. Biol., Acad. Sinica, 320 Yo Yang 



Road, SHANGHAI, China 

 CIGADA (LEONARDI), Mrs. M. Dott.Sci.Biol., M.I.I.E. — 1st. di Zool. 



e Anat. Comp., Univ. di Milano, Via Celoria 10, MILANO, Italia 

 CIHAK, R. MUDr. — Dept of Anat., Charles Univ., U nemocnice 3, 



PRAHA 2, Czechoslovakia 

 a. Prenatal development of muscles. Homo sapiens (Primates) 

 CLARK, H. B.A., Ph.D., Prof. — Dept. of Zool., Univ. of Connecticut, 



STORRS, Conn. U.S.A. 



a. Nitrogen metabolism of embryos. (Reptilia; Aves) 



b. Factors affecting reaggregation of segregated cells in tissue culture. 



c. Phase contrast cinematography of differentiating cells. Gallus domesticus 

 (Aves) 



d. Relation of enzyme activity to morphological features of developing 

 kidney. (Aves; Mammalia) 



CLAVERT, J. M. J. Dr. en Med., Dr. es Sci., M.I.I.E., Prof. — Inst. d'Em- 

 bryol., Fac. de Med., 1 Place de l'Hopital, STRASBOURG, France 



29 



