Mor'Mul 



b. Morphological and chemical studies of pigment formation in various 

 species. (Pisces) 



MORRILL J. B. A.B., M.S.. Ph.D. — Dept. of Biol, Coll. of William and 

 Mary, WILLIAMSBURG, Va.. U.S.A. 



MORRIS, B. B.Sc, Ph.D. — Dept. of Zool, Univ. of Nottingham, NOT- 

 TINGHAM, England 



MORRIS, I. G. B.Sc, Ph.D. — A.R.C. Unit of Embryol., Dept. of Zool.. 

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



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



b. Transmission of immunity. (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. Studies on histogenetic interaction of cells in the development of experi- 

 mentally constructed cellular systems: aggregation of embryonic cells 

 and of sponge cells. 



b. Molecular requirements of cells in vitro for histotypic differentia- 

 tion. 



c. Analysis of developmental metaplasias in embryonic tissues. 



d. Experimental studies on the synthesis of selected enzymes and proteins 

 in embryonic tissues and cells in vivo and in vitro. (Porifera) , 

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



e. Studies on interactions of normal and neoplastic cells in vitro. 

 MOSER. Mrs. G. C. Ph.D., — Dept. of Genetics, Albert Einstein Coll. of 



Med., Eastchester Road and Morris Park Ave., NEW YORK, Bronx, 

 N.Y. 10461. U.S.A. 



a. Developmental physiology. Mus musculus (Rodentia) 



b. Developmental genetics. Mus musculus (Rodentia) 



c. Developmental pathology. Mus musculus (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) 

 h. Implantation. Aepyceros melampus (Bovidae, Artiodactyla) 

 c. Uterine influences on the ovary. (Mammalia) 

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



Tohoku Univ., SENDAI, Japan 

 MOVTCHAN, Mrs. N. A. Cand.biol.sci. — Dept. of Embryol.. Leningrad 



Univ., Mendeleevsky St. 5, LENINGRAD. U.S.S.R. 

 a. Immunity of the embryo. Salmo salar (Teleostei), Testudo horsfieldi 



(Chelonia) 

 MOVER, F. H. Ph.D. — Dept. of Zool.. Washington Univ., ST. LOUIS, 



Mo. 63130, U.S.A. 

 a. Developmental genetics of melanocyte differentiation studied by elec- 

 tron microscopy and cell fractionation. Mus musculus (Rodentia) 

 h. Comparison of early cleavage in regulative and mosaic embryos studied 



by electron microscopy and cell fractionation. Lytechinus variegatus 



(Echinoidea). Ascidia nigra (Tunicata) 

 c. Differential gene action in hybrid embryos studied by analysis of the 



synthesis of specific proteins. Rana spp. (Anura) 



142 



