a Histochemistry and enzymology of yolk sac and other membranes. Scyllium canicula 



(Selachii). Salmo irideus (Teleostei), Gallus domesticus (Aves) 

 b Functional differentiation of larval gastric epithelium (manicotto ghiandolare di Ruffini) 



Rana esculenta (Anura) 

 MANGIA, F. Dr.Biol.Sci. — 1st. di Zool. dell'Univ., Via Regina Elena 324, (al policlinico), 



ROMA, Italy 

 a Embryonic erythropoiesis. Xenopus laevis (Anura) 

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



Cambridge, 307 Huntingdon Rd., CAMBRIDGE, England • 



a Biochemistry of semen. (Mammalia) 



b Biochemistry of the male reproductive organs. (Mammalia) 

 c 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., 1402 South Grand 



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

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

 h The role of the radius in carpal formation in regenerating forelimbs. Ambysfoma opacum 



(Urodela) 

 c Developmental biology. Coturnix coturnix japonica (Aves) 

 d Factors influencing variability in developmental pattern. Coturnix coturnix japonica 



(Aves) 

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

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



(Urodela) 

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



Via Archirafi 18, 90123 PALERMO, Italy 

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



h Incorporation of marked amino acids in nucleated and non-nucleated fragments of un- 

 fertilized eggs and oocytes. (Ascidiae) 

 c The action of cystein on development. Discoglossus pictus (Anura) 



d An analysis of the test cells in the oocytes and during embryonic development. (Ascidae) 

 MANUILOVA, Mrs. N. A. Cand.biol.sci. — Chair of Embryol., Biol. Fac, State Univ. of 



Moscow, Lenin Hills, MOSCOW V-234, U.S.S.R. 

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



Vavilov St. 26, MOSCOW B-133, U.S.S.R. 

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



Rattus norvegicus (Rodenfia) 

 MANZOLI, F. A. M.D. — Inst, of Histol. and Gen. Embryol., Univ. of Bologna, Via 



Belmeloro 8, BOLOGNA, Italy 

 MANZOLI (GUIDOTTI), Mrs. L. M.D. — Inst, of Histol. and Gen. Embryol., Univ. of 



Bologna, Via Belmeloro 8, BOLOGNA, Italy 

 MARAUD, R. Dr.en Med., Dr.es Sci., Prof. — Lab. de Biol., Fac. de Med., Univ. de Bor- 

 deaux, 33 BORDEAUX, France 

 a Differenciation sexuelle. (Vertebrata) 

 h Physiologic de la thyroide embryonnaire. (Vertebrata) 



MARCEL, R. — Lab. de Zool., Fac. des Sci., B.P. 36, 59-LILLE-Distribution, France 

 a Etude in vivo et in v i t ro de la morphogenese au cours du developpement et de 



la regeneration. Sabella pavonina, Sabellaria spinulosa, Nereis diversicolor, Syllis amica, 



Eisenia foetida (Annelida) 

 MARCHAND, C. R. Lic.es Sci. — Lab. de Zool., Inst, des Sci. Nat., Fac. des Sci., Place 



Marechal Leclerc, 25 BESAN^ON, France 

 a Evolution histophysiologique de I'appareil reproducteur au cours de I'ontogenese chez 



des hybrides steriles. Cairina moschata x Anas platyrhynchos (Aves) (en collaboration 



avec L. GOMOT) 

 MARCHISIO, P. C. M.D. — Dept. of Anat., Inst, of Histol. and gen. Embriol., Univ. of 



Turin, Corso M.D'Azeglio 52, 10126 TORINO, Italy 

 a Chromatographic and electrophoretic studies of proteins in the optic lobes of eye deprived 



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

 h 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) 

 MARCHOK, Miss A. Ph.D. — Dept. of Zool., Univ. of Connecticut, STORRS, Conn. 



06268, U.S.A. 

 MARGALITH, I. — Dept. of Entomol. and Venomous Anim., The Hebrew Univ., JERU- 

 SALEM, Israel 

 MARGOLIS, G. M.D., Prof. — Dept. of Pathol., Dartmouth Med. School, HANOVER, 



N.H. 03755, U.S.A. 

 a Virus-cell interaction, replication and differentiation. Cricetus auratus, Rattus natalensis, 



R. norvegicus, Mus musculus (Rodentia), Felis domestica, Mustela putorius furo (Carni' 



vora) 



113 



