Man-Mat 



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

 HEILIGENBERG, Kreis Ueberlingen/Bodensee, Deutsche Bundesrepu- 

 blik 



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



b. Untersuchungen zur kausalen Morphologie des Kopfes. (Urodela) 



c. Untersuchungen iiber den determinierenden Einfluss des Entoderms. 

 (Urodela) 



d. Spina bifida. (Urodela) 



MANN, T. M.D., Ph.D., Sc.D., F.R.S., M.I.I.E. — Dept. of Vet. Clin. Stu- 

 dies, Univ. of Cambridge, CAMBRIDGE, England 

 a. Biochemistry of semen. (Mammalia) 

 MANNER, H. W. B.S., M.S., Ph.D. — Div. of Biol, and Physical Sciences. 

 Utica Coll. of Syracuse Univ., UTICA, N.Y., U.S.A. 

 a. Role of cigarette tars in regeneration. Triturus viridescens (Urodela) 

 MANSUETO, Miss C. Dr. — 1st. di Zool., Via Archirafi 18, PALERMO, 

 Italia 

 a. Investigations on development by use of radio-isotopes. (Ascidiae) 

 MANTON, S. M. F.R.S., M.A., Sc.D. — Zool. Dept., British Museum 



(Nat. Hist), LONDON S.W. 7, England 

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

 NANCY (Meurthe & Moselle), France 

 a. Action de l'uree sur le developpement embryonnaire. (Amphibia) 

 MARIN, G. Med. Dr. — 1st. di Zool. e Anat. comp., Fac. di Sci, Via Lore- 

 dan 10, PADOVA, Italia 

 a. Cell multiplication in tissue culture. 

 MARIN (LEWIN), Mrs. L. Lie. es Sci. — Lab. d'Embryol. exper. du Coll. 

 de France, 1 1 Place Marcelin Berthelot, PARIS Ve, France 

 — Lab d'Embryol et Teratol exper. du C.N.R.S., 49 bis Avenue de la 

 Belle Gabrielle, NOGENT sur Marne, France 

 a. Etude du comportement du foie embryonnaire cultive in vitro. Gallus 

 gallus (Aves) 

 MARKERT, C. L. Ph.D., M.I.I.E., Prof. — Dept. of Biol., Johns Hopkins 

 Univ., Charles and 34th Sts., BALTIMORE 18, Md., U.S.A. 



a. Chromosomal differentiation. Rana pipiens (Anura), Mus musculus 

 (Rodentia) 



b. Ontogeny of isozymic patterns of enzymes. Mus musculus (Rodentia) 



c. Changes in synthetic ability during cellular differentiation. Gallus domes* 

 ticus (Aves), Mus musculus (Rodentia) 



d. Biochemistry of development. Ascidia nigra (Ascidiae) 

 MARKMAN, B. Phil.lic. — Wenner Gren's Inst, for exper. Biol., Norrtulls- 



gatan 16, STOCKHOLM Va., Sweden 

 a. Studies of labelled precursors incorporated into eggs and embryos in 



different stages of development, and the correlation of the results to 



morphogenetic events. (Echinoidea) 

 MARON, K. M.Sc — Dept. of Exper. Zool., Polish Acad, of Sci., ul. 



Kopernika 7, KRAK6W, Poland 

 a. Regeneration in the central nervous system. (Cyclostomata; Selachii) 



MARSLAND, D. A., B.Sc, M.S., Ph.D. — Dept. of Biol., Washington 

 Square Coll. of Arts and Sci., New York Univ., Washington Square, 

 NEW YORK 3, N.Y., U.S.A. 



88 



