Mar-McC 





f MARCHAND, J. M. M.Sc, Ph.D., Prof. — Division of Fisheries, Beach 



Road, Sea Point, CAPE TOWN, South Africa 



(deceased) 

 MARIN, G. Dr. — 1st. di Zool. e Anat. comp., Fac. di Sci., Via Loredan 10, 



PADOVA, Italia 

 a. Early development and sex differentiation of gonads. Gallus spec. (Aves) 

 MARIN (LEWIN), Mrs. L. Lie. es Sci. — Lab. d'Embryol. exper. du Coll. 



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



— Lab. d'Embryol. et Teratol. exper. du C.N.R.S., 49 bis Avenue de la 



Belle Gabrielle, NOGENT sur Marne (Seine), France 

 a. Etude du comportement du foie embryonnaire cultive in vitro. Gallus 



gallus (Aves) 

 MARKERT, C. L. Ph.D., M.I.I.E., Prof. — Dept. of Biol., The Johns 



Hopkins Univ., Charles and 34th Sts., BALTIMORE 18, Md., U.S.A. 



a. The role of genotype and embryological history in the utilization of 

 specific substrates for melanogenesis. Mus musculus (Rodentia) 



b. Influence of cell population on nielanoblast differentiation. Mus musculus 

 (Rodentia) 



c. Changes in synthetic ability during cellular differentiation. Gallus domes- 

 ticus (Aves), Mus musculus (Rodentia) 



d. Ontogeny of enzymes. Gallus domesticus (Aves), Mus musculus (Ro~ 

 dentia) 



MARSLAND, D. A. B.Sc, M.S., Ph.D. — Biol. Dept., Washington Square 

 Coll. of Arts and Sci., New York Univ., Washington Square, NEW 

 YORK 3, N.Y., U.S.A. 



a. Induction of premature cleavage furrows by centrifugation. Arbacia 

 punctulata (Echinoidea) 



b. Mechanisms of cell division in marine eggs. Arbacia punctulata (Echi- 

 noidea) 



c. Isolation and characterization of contractile proteins from dividing eggs. 

 Arbacia lixula (Echinoidea) 



MARTIN, Miss B. A. M.A., Ph.D. — Dept. of Biol., Brooklyn Coll., Bedford 

 Ave. and Ave. H, BROOKLYN 10, N.Y., U.S.A. 

 a. Cytology and embryology. (Insecta) 

 MARTIN, B. F. M.D., B.Ch., B.Sc. — Dept. of Anat., Fac. of Med., Univ. 

 of Sheffield, SHEFFIELD, England 

 a. Histochemical studies. (Mammalia) 

 MARTINET, Mrs. M. Dr. es Sci. — Lab. d'Embryol, Fac. de Med., 45 Rue 

 des Sts. Peres, PARIS Vie, France 



a. Influence teratogene des intoxications. Mus rattus (Rodentia) 



b. Influence teratogene de l'hypervitaminose A. Mus rattus, Mus musculus, 

 Cavia cobaya (Rodentia) , Oryctolagus cuniculus (Lagomorpha) 



MASETTI ZANNINI, Miss A. Dr. — 1st. di Zool., Via S. Giacomo 9, BO- 

 LOGNA, Italia 

 a. Gametogenesis and cytosexual differentiation. Helix cincta (Pulmonata, 

 Gastropoda) 



MASSART, C. M.D., Prof. — Inst, of Anat. and Histoembryol, Univ. of 

 Pisa, Via Roma 33, PISA, Italy 



e. Studies of the development of pharyngeal derivatives. (Vespertilionidae, 

 Microchiroptera ) 



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