Macmillan-Mat 



b. The rate of transport of spermatozoa through the ductus epididymidis. 

 (Mammalia) 



c. The influence of testosterone propionate on the epididymis. (Mammalia; 



d. The reaction of the epididymis to vital dyes. (Mammalia) 

 MAGGIO. Miss R. Ph.D. — 1st. di Anat. Comp., Via Archirafi 18. PA- 

 LERMO. Italia 



a. Enzymatic activities of mitochondria of the egg. (Echinoidea) 

 MAKING. S. Prof. — Dept of Zool.. Fac. of Sci.. Hokkaido Univ.. SAP- 

 PORO. Japan 



a. DNA contents in treated and non-treated tumor cells. Rattus noruegicus 

 (Rodentia) 



b. Chromosome analyses in tumor tissues, with special reference to the 

 shift of chromosomes and the arisal of new types of tumors. Rattus 

 norvegicus (Rodentia) 



MALAN. Miss M. E. D.Sc. — Zool. Inst.. Univ. of Stellenbosch. STEL- 

 LENBOSCH, South Africa 

 a. Gastrulation. Testudo pardalis (Chelonia) 

 MANCUSO, V. Dr — 1st. di Zool.. Via Archirafi 18, PALERMO. Italia 

 a. The distribution of enzymes and other substances in the germ during 



development. (Evertebrata) 

 h. Ultrastructure of some blastomeres in mosaic eggs. (Evertebrata) 

 MANELLI, E. Dr Nat.Sci. — 1st. di Anat. Comp., Via Belmeloro 8, BO- 

 LOGNA (103), Italia 

 a. Analysis of development of some proteins (antigen-reactions). (Am- 

 phibia) 

 h. Researches on development of blood cells in relation with circulation 

 (explantation and transplantation). (Amphibia) 



c. Origin and development of pronephros and mesonephros (e.xplantation). 

 (Amphibia) 



d. Effects of low temperature on early development. (Amphibia) (in col- 

 laboration with P. PASQUINI) 



e. Researches on variations of seric proteins by means of electrophoresis. 

 Amby stoma spec. (Urodela) 



MANGOLD. O. Dr. F.I.I.E. Prof. — Heiligenberg-Inst.. (17b), HEILI- 

 GENBERG. Kreis Ueberlingen, Bodensee, Deutschland 

 a. Einfluss ausserer Faktoren auf die Entwicklung. (Urodela) 

 h. Untersuchungen zur kausalen Morphologic des Kopfes. (Urodela) 

 c. Untersuchungen iiber den determinierenden Einfluss des Entoderms. 

 (Urodela) 

 MANHOFF. Jr., L. M.D. — Rob't B. Green Hosp., SAN ANTONIO 7. 



Te.x.. U.S.A. 

 MANTON, S. M. F.R.S., M.A., Sc.D. — King's Coll.. Strand, LONDON 

 W.C. 2. England 



a. Embryology. Peripatopsis spec. (Onychophora. Annelida) 



b. General embryology. Polydesmus spec. (Diplopoda) 

 MARCHAND, J. M. M.Sc. Ph.D. — Division of Fisheries, Beach Road. 



Sea Point, CAPE TOWN, South Africa 

 (no embryological work in progress) 

 MARCONNET, R. — Lab. d'Histol., Dep. d'Embryol.. Fac. de Med.. 31 Rue 

 Lionnois. NANCY (Meurthe & Moselle). France 



70 



