MANN, T. M.D., Ph.D., D.Sc, Prof. — A.R.C. Unit of Reprod. Physiol. & Biochem., Anim. 



Res. Station, 307 Huntingdon Rd., CAMBRIDGE CB3 OJQ, England 

 a Biochemistry of the male reproductive organs and semen. (Mammalia) 

 b Comparative biochemistry of reproduction. (Mollusca; Elasmobranchii) , various large 



domestic, small laboratory, and wild animals (Mammalia) 

 MANNER, H. W. Ph.D., Prof. — Dept. of Biol., Saint Louis Univ., 1504 South Grand Blvd., 



ST. LOUIS, Mo. 63104, U.S.A. 

 a Organogenesis of carpals in regenerating forelimbs. Triturus viridescens (Urodela) 

 b The role of the radius in carpal formation in regenerating forelimbs. Ambystoma opacum 



(Urodela) 

 c Time and place of action of pregastrular genes. Rana pipiens (Anuta) 

 d The action of developmental genes in the pre-neurula embryo. Rana pipiens (Anura) 

 e The role of the endocrines in regenerating metamorphic animals. Triturus viridescens 



(Urodela) 

 MANNING, Miss M.J. Ph.D. — Dept. of Zool., Univ. of Hull, HULL HU6 7RX, England 

 a Maturation of immunocompetence correlated with development of the lymphoid tissues: 



removal of the thymus and exposure to antigenic stimulation (allografts, protein antigens 



etc.) at different larval development stages; in vitro studies of the immunological 



capabilities of lymphocytes. Xenopus laevis (Anura) 

 MANO, Y. Ph.D., M.D., Prof. — Dept. of Biochem., Fac. of Med., Univ. of Tokyo, Hongo, 



7-3-1, Bunkyo-ku, TOKYO, 113 Japan 

 a Molecular mechanisms of cell cycle in macromolecular synthesis. Hemicentrotus pulchet- 



rimus, Pseudocentrotus depressus, Anthocidaris crassispina, Strong ylocentrotus nudus 



(Echinoidea) 

 b Macromolecular metabolism in early development. Hemicentrotus pulcherrimus, Pseudo- 

 centrotus depressus, Anthocidaris crassispina, Strong ylocentrotus nudus (Echinoidea), 



Artemia salina (Anostraca, Crustacea) 

 MANSUETO (BONACCORSO), Mrs. C. Dr.nat.sci., Prof. — 1st. di Zool., Univ. di 



Palermo, Via Archirafi 18, 90123 PALERMO, Italy 

 a Investigations on the embryonic development by use of radio-isotopes. (Ascidiacea) 

 b Incorporation of actinomycin D-H 3 in the egg. (Ascidiacea) 



c Action of actinomycin D on embryonic development. Sahellaria spec. (Polychaeta) 

 MANUKHIN, B. N. Dr.biol.sci. — Inst, of Developm. Biol., Acad, of Sci. of the U.S.S.R., 



Vavilov St. 26, MOSCOW 117133, U.S.S.R. 

 a Catecholamines and their receptors in embryonic development. Gallus domesticus (Aves), 



Rattus norvegicus (Rodentia) 

 MARAMOROSCH, K. Dr. — Boyce Thompson Inst, of Plant Res., 1086 N.Broadway, 



YONKERS, N.Y. 10701, U.S.A. • 



MARAUD, R. Dr.en Med., Dr.es Sci., Prof. — Lab. de Biol, et d'Histol., Univ. de Bordeaux 



II, Place de la Victoire, 33 BORDEAUX, France 

 a Differenciation sexuelle. (Aves) 

 b Physiologie de la thyroide embryonnaire. (Aves) 

 MARCEL, R. — Serv. de Biol. Anim., Univ. des Sci. et Techn. de Lille, B.P. 36, 59 VILLE- 



NEUVE-D'ASCQ, France 

 a Etude in vivo et in vitro dela morphogenese au cours de la regeneration. 



Eisenia foetida (Oligochaeta) 

 b Biochemistry of trophic factor and specific inhibition of cephalic and caudal regeneration. 



Same species as a 

 MARCHAND, C. R. Lic.es Sci. — Lab. de Zool., Fac. des Sci., Place Marechal Leclerc, 



25 BESANCON, France 

 a Evolution histophysiologique de l'appareil reproducteur au cours de l'ontogenese chez des 



hybrides steriles. Cairina moschata x Anas platyvhynchos (Aves) (avec L. GOMOT) 

 MARCHISIO, P. C. M.D. — 1st. di Istol. ed Embriol. Gener., Univ. di Torino, Corso 



Massimo d'Azeglio 52, 10126 TORINO, Italy 

 a Chromatography and electrophoresis of proteins in the optic lobes of eye deprived animals 



during pre- and postnatal development. Gallus domesticus (Aves) 

 b The biochemical factors involved in the control of optic centre differentiation, with 



special attention to the role of retinal fibres (experimental investigation) . Gallus domesticus 



(Aves) 

 c The axoplasmic transport of proteins along the optic pathway of embryos and the effects 



of flow inhibitors on the morphological and chemical differentiation of tectum opticum 



neurons. Gallus domesticus (Aves) 

 d The synthesis of the neurotubular protein during the development of the central nervous 



system and its relationship with other parameters of maturation in nerve cells. Gallus 



domesticus (Aves) 

 MARCHOK, Miss A. Ph.D. — Dept. of Anat., School of Med., Univ. of Connecticut. 



FARMINGTON, Conn. 06032, U.S.A. 

 a Regulation of RNA synthesis during embryonic development, particularly the control of 



RNA polymerase activity and template activity of chromatin from muscle nuclei. Gallus 



domesticus (Aves) 



117 



