Mark 60 McKee 



MARKERT. C. L. Ph.D. — Dept of Zool, Univ. of Michigan, ANN 

 ARBOR, Mich.. U.S.A. 



a. Influence of cellular genotype on substrate specificity of tyrosinase in 

 melanoblasts cultured in vitro. Gallus domesticus (Aves) and 

 Peromyscus maniculatus (Rodentia) . 



b. Role of nucleic acid synthesis in cellular differentiation. Ascidia nigra 

 (Urochordata) and Lytechinus variegatus (Echinoidea) 



MARLIER, G. — Lab. de Zool., Fac. des Sci., Inst, de Zool. Torley- 

 Rousseau. Univ. hbre de Bruxelles, 50 Av. F. D. Roosevelt, BRUXEL- 

 LES. Belgique. 



a. Metamorphoses. (Insecta aquatica) 



h. Biologie et systematique. (Collembola) 



c. Biologie et systematique. (Trichoptera) 



MASUDA, H. — Lab. of Embryol. and Exper. Morphol., Zool. Inst., Dept of 

 Sci., Kyoto Univ., KYOTO, Japan, 

 a. Behaviour of phosphor in early development. Ttiturus pyrrhogaster 



(Urodela) 

 h. Induction in regenerating blastema. Triturus pyrrhogaster (Urodela) 

 c. Regional differences of induced structure. 

 MASY, Miss S. — Inst. d'Anat., Univ. de Louvain, 38 Rue des Recollets, 

 LOUVAIN, Belgique. 

 a. Experimental analysis of the development of the appendicular skeleton 

 in the embryo. Gallus (Aves) 

 MATHER, W. B. M. of Sci. — Zool. Dept, Univ. of Queensland, George 

 Str., BRISBANE, Queensland. Australia, 

 a. Superimplantation. Oryctolagus cuniculus L. (Rodentia) 

 MAZIA, D. Ph.D. — Dept of Zool., Univ. of California, BERKELEY 4, 

 Cahf., U.S.A. 

 a. Desoxyribonucleic acid formation during early development. Strongylo- 



centrotus purpuratus, Arbacia punctulata (Echinoidea) 

 h. Effects of homologous and heterologous nucleoproteine on early develop- 

 ment. (Echinodermata) 

 McCAFFERTY, R. E. M.S. — Dept of Biol. Sci., Univ. of Pittsburgh, 

 PITTSBURGH 13, Pa, U.S.A. (no data received over this year) 



McCALLION, D. J. B.A., M.A., Ph.D., Prof. — Dept of Biol., Acadia 

 Univ., WOLFVILLE, Nova Scotia, Canada. 



a. Effects of carcinogens on growth, regeneration and differentiation in 

 larvae. (Aniira) 



b. A histochemical study of the oviduct, especially of the shell gland with 

 reference to the mechanism of shell formation. Gallus domesticus (Aves) 



McCULLOCH, D. — Dept of Zool., Univ. of Chicago, CHICAGO 37, 

 111., U.S.A. 

 a. Cytological and electronmicroscopic studies on embryonic induction. 

 Gallus (Aves) (in collaboration with P. A. WEISS and R. PETZOLD) 



McKEEHAN, M. S. Ph.D. — School of Anat., Univ. of Virginia, CHAR- 

 LOTTESVILLE, Va, U.S.A. 



a. A study of the effects on lens induction of blocking contact between 

 retina and lens ectoderm with various membranes. Gallus domesticus 

 (Aves) 



b. The self-differentiating capacity of the developing lens as tested by 

 transplantation experiments. Gallus domesticus (Aves) 



