Miiller-Ned 



a. Action of several antimitotics on development. Rattus norvegicus albinus 

 (Rodentia) (in collaboration with N. SKREB) 

 MULNARD, J. G. M.D., M.I.I.E. — Lab. d'Anat. et d'Embryol., Fac. de 

 Med. de l'Univ., 97 Rue aux Laines, BRUXELLES, Belgique 



a. Appearence of enzymes, mainly phosphatases, in development. (Roden- 

 tia) 



b. Metachromasia in v i v o in the developing egg, and cytochemical ana- 

 lysis of cytoplasmic granulations in relation to metachromasia. Chaetop- 

 terus spec. (Polychaeta) , Barnea spec. (Mollusca) , Arbacia spec. (Echi- 

 noidea) 



c. Experimental analysis of development by embryonic tissue culture. (Ro- 

 dentia) 



d. Analysis of metachromatic inclusions in embryonic cells cultivated i n 

 vitro. Gallus domesticus (Aves) 



MUN, A. M. B.A., M.S., Ph.D. — Dept. of Embryol., Carnegie Inst, of 



Washington, 115W. University Parkway, BALTIMORE 10, Md., 



U.S.A. 

 a. Enhancement of growth of host spleens following chorio-allantoic grafts 



of homologous tissues. Gallus gallus (Aves) 

 MURAKAMI, U. M.D., D.Med.Sci. — Research Inst, of Environmental 



Med., Nagoya Univ., Furo-cho, Chikusa-ku, NAGOYA, Japan 



a. Effects of ionizing radiation upon the embryo. Mus musculus (Rodentia) 

 (in collaboration with Y. KAMEYAMA and A. MAJIMA) 



b. Effects of reduced atmospheric pressures upon the embryo. Mus mus- 

 culus (Rodentia) (in collaboration with Y. KAMEYAMA) 



c. Action of external agents controlling the manifestation of malformations. 

 Mus musculus (Rodentia) (in collaboration with Y. KAMEYAMA and 

 A. MAJIMA) 



MURATORI, G. Dr.Med., o.Prof. — 1st. Anat., Univ. di Ferrara, Via Fos- 

 sato di Mortara 66, FERRARA, Italia 

 (no embryological work in progress) 



MURRAY, Mrs. M. R. M.I.I.E. — Dept. of Anat., Columbia Univ., NEW 

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

 a. Development of secondary cartilage on membrane bones. Gallus domes- 

 ticus (Aves) 



MURRAY, P. D. F. B.Sc, M.A., D.Sc, F.I.I.E. — Dept. of Zool., Univ. of 

 New England, ARMIDALE 5 N., N.S.W., Australia 



MUTH, F. W. Dr. — Entw. physiol. Inst, der Univ., Gyrhofstr. 17, K6LN- 

 Lindenthal, Deutsche Bundesrepublik 



a. Development of a wing shape mutant. Mitotic counts, effects of tempera- 

 ture, regeneration process and moulting process. Ephestia kiihniella 

 (Lepidoptera) 



b. Regeneration process and the onset of metamorphosis. Xenopus laevis 

 (Anura) 



NAAKTGEBOREN, C. Drs. — Zool. Lab. der Univ., Plantage Doklaan 44, 

 AMSTERDAM C, Netherlands 

 a. Development of foetus with regard to birth. (Mammalia) 

 NACE, G. W. A.B., M.A., Ph.D., M.I.I.E. — Dept. of Zool., Univ. of 

 Michigan, ANN ARBOR, Mich., U.S.A. 

 a. Serological and electrophoretic study of proteins of the embryo. Rana 

 pipiens (Anura) 



98 



