Mori 64 Mull 



b. Gastrula ectoderm competence and dorsal lip potency in hybrid embryos 

 tested by xenoplastic and heteroplastic transplantations to diploid hosts. 

 Rana pipiens 9 X Rana clamitans $ (Anura) 



MORI, H. M.A.. Ass. Prof. — Biol. Lab., Keio Univ., Hiyoshi, Kohoku. 

 YOKOHAMA, Japan, 

 a. Insecticide action on eggs, larvae and adults. (Insecta) 

 MORI, Y. M.A., Prof. — Biol. Lab., Keio Univ., Hiyoshi, Kohoku, YOKO- 

 HAMA, Japan, 

 a. On the cause of disappearance of cutaneous melanophcres of young 

 animals. Carassius auratus (Teleostei) 

 MORICARD, R. Dr Med., Dr es Sc. — Lab. d'Hormonol. et Cytol. exper., 

 Ecole des Hautes Etudes, Univ. Hopital Broca, III Rue L. M. Nord- 

 mann, PARIS 13e, France, 

 (no data received over this year) 

 MORLON, Miss C. — Lab. d'Embryol., Fac. de Med., 15 Rue Ecole de Med., 

 PARIS Vie. France, 

 a. Retentissement des privations d'oxygene et intoxication par le CO sur 

 les embryons. Homo (Primates) et Mus tattus (Rodentia) 

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

 Univ. of Wisconsin, MADISON, Wis.. U.S.A. 

 a. Regeneration of the ovary, and potentialities of the various ovarian 



elements. Mus, Lepus and Erethizon (Rodentia) 

 h. Comparative morphology and physiology of the fetal membranes and 

 reproductive organs. Any species available, but at the moment emphasis 

 on Scalopus and Odocoileus (Mammalia) 



c. Time and place of fertilization of the egg. Cricetus cricetus (Rodentia) 

 in collaboration with F. STRAUSS, BERN. Schweiz and Margaret C. 

 WARD— ORSINI) 



d. Placentation. (Geomyidae, Rodentia) (in collaboration with F. 

 STRAUSS, BERN. Schweiz) 



e. Regeneration of the germinal epithelium of the ovary. (Mammalia) (in 

 collaboration with F. STRAUSS, Bern. Schweiz and B. PANSKY, 

 Madison, Wis.) 



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

 (Imperial) University, SENDAI, Japan. 



a. The role of the cortical cytoplasm on the determination of the egg. Bu[o 

 vulgaris [ormosus (Anura) 



b. Studies on the mechanism of cleavage; especially on the new formation 

 of the cleavage plane. ( Echinodermata) 



c. The role of the Janus green granula (cortical granula) in the fertilization 

 and the mebrane formation. (Echinodermata) 



MUCHMORE, W. B. Ph.D. — Department of Biology, College of Arts 



and Sciences, University of Rochester, ROCHESTER 3. New York. 



U.S.A. 

 a. Early differentiation of trunk mesoderm. Amblystoma maculatum (Uro- 



dela) 

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



BROOKLINE. Mass., U.S.A. 

 a. Development of ova from fertilization to 14-days (first missed menstrual 



period). Homo (Primates) (in collaboration with A. T. HERTIG and 



J. ROCK) 



