Mor-Nak 



MORRILL, J. B. A.B., M.S., Ph.D. — Shanklin Lab. of Biol., Wesleyan 

 Univ., MIDDLETOWN, Conn., U.S.A. 

 a. Effects of metal ions on development. Lymnaea stagnalis, L. palustris 

 (Gastropoda) 

 MORRIS, I. G. B.Sc., Ph.D. — Agr. Res. Council Unit of Embryol., Dept. 

 of Zool., Univ. Coll. of North Wales, BANGOR, Wales 

 a. Immunological relations of mother and young. (Mammalia) 

 MOSCONA, A. A. M.Sc, Ph.D., M.I.I.E., Prof. — Dept. of Zool., Univ. 

 of Chicago, CHICAGO 37, 111., U.S.A. 



a. Mechanisms and patterns of tissue dissociation and cell aggregation. 

 Gallus spec. (Aues), Mus spec. (Rodentia) 



b. Morphogenetic interactions of cells in vitro. Gallus spec. (Aves), 

 Mus spec. (Rodentia) 



c. Developmental properties of extraembryonic membranes. Gallus spec. 

 (Aves), Mus spec. (Rodentia) 



MOSSMAN, H. W. B.S., M.S., Ph.D., M.I.I.E., Prof. — Dept. of Anat, 

 Bardeen Med. Labs., Univ. of Wisconsin, MADISON 6, Wis., U.S.A. 

 a. Comparative morphology of the fetal membranes and reproductive tracts. 

 (Mammalia) 



MOSZKOWSKA, Mrs. A. Dr. es Sci. — Lab. d'Histophysiol., Coll. de 

 France, 4 Avenue Gordon Bennett, PARIS 16e, France 



a. Culture d'organes embryonnaires (gonades, hypophyse, epiphyse). 

 (Aves) 



b. Culture combinee de l'hypothalamus et de l'hypophyse embryonnaire. 

 Gallus domesticus (Aves) 



MOTOMURA, I. Dr.Sc, M.I. I.E., Prof. — Lab. of Embryol., Inst, of Biol., 



Tohoku Univ., SENDAI, Japan 

 MUCHMORE, W. B. Ph.D. — temporary: Dept. of Embryol., Carnegie 



Inst, of Washington, Wolfe and Madison Sts., BALTIMORE 5, Md., 



U.S.A. 

 a. Development of contractile proteins. (Amphibia) 

 MUIR, A. R. M.B., Ch.B., M.D. — Dept. of Anat., Univ. of Edinburgh, 



Univ. New Buildings, Teviot Row, EDINBURGH 8, Scotland 



a. Development of myocardium with special reference to the conducting 

 tissue. Rattus domesticus (Rodentia) 



b. Electron microscope studies of differentiating mesoderm with special 

 reference to muscular and haemopoetic tissues. Rattus domesticus (Ro- 

 dentia) 



MUKHERJI, Miss D. M.Sc. — Dept. of Zool, Presidency Coll., College St., 

 CALCUTTA 12, India 



a. Cellular changes after centrifugation. Amoeba spec. (Protozoa) 



b. Nucleo-cytoplasmic relationship. Amoeba spec. (Protozoa) (in collabora- 

 tion with S. MOOKERJEE, L. WAIDYASEKARA, Mrs. M. ALAME- 

 LU and J. DUTTA) 



MULHERKAR, Miss L. Ph.D., M.Sc. — Zool. Dept., Univ. of Poona, 



POONA, India 

 MULLIGAN, W. J. M.D. — Free Hospital for Women, 245 Pond Ave., 



BROOKLINE, Mass., U.S.A. 

 a. Histochemical observations on early fertilized ova of less than 14 days 



age. Homo sapiens (Primates) (in collaboration with A. T. HERTIG, 



J. ROCK and Miss E. C. ADAMS) 



