a DNA content and nuclear size in endoderm and ectoderm. Craspedacusta sowerbii (Hy- 



drozoa) 

 MEMIKOCLU (GONEN<j), Mrs. A. — Inst, of Histol. and Embryol., Med. Fac, Hacettepe 



Sci. Center, ANKARA. Turkey 

 a Ultrastructural differentiation of somitic mesoderm. Gallus domesticus (Aves) 

 MENEZES, Miss A. M. C. M.Sc. — . Dept. of Bot., Univ. of Poona, Ganeshkind, POONA- 



7, India 



— temporarily: Cell Research Lab., Dept. of Zool., N.Wadia Coll., POONA- 1, India 

 a Nutritional requirements of isolated roots during growth and development. Datura 



quercifolia, Withania somnifera (Solanaceae) 

 b Effect of amino acids and calcium on root growth and development, and on alkaloid 



production. Same species as a 

 c Comparative developmental anatomy of excised and normal roots. Same species as a 

 d Enzymes and mucopolysaccharides in the prothallus (histochemical methods). Pteris 



aquilina (Filicinac) (with J. F. LOBO) 

 MENGE, A. C. Ph.D., Prof. — Dept. of Obstet. and Gynecol., Center for Research in 



Reprod. Biol., Univ. of Michigan Med. School, 202 Women's Hosp., ANN ARBOR, Mich. 



48104, U.S.A. 

 a Effects of immune reactions against spermatozoa on the development of embryos. Orycto~ 



lagus cuniculus (Lagomorpha) 

 MENKES, B. Dr.med., Prof. — Lab. de Embriol. Norm, si Patol., Acad, de Stiin^e Med., 



Centr. de Cere. Med., Bui. M. Viteazul 24, TIMI§OARA, Rumania 

 a The role of normal and experimentally induced necrosis in teratogenesis 

 b Cinematographical studies on growth and differentiation processes of the embryonic axial 



organs. Gallus domesticus (Aves) 

 c The influence of exogenous factors on embryonic development; prenatal pathology. Gallus 



domesticus (Aves) 

 d Organogenesis in the embryo. Homo sapiens (Primates) 

 e Synthetic study on a collection of serial preparations of 3-30 mm embryos. Homo sapiens 



(Primates) 

 MENSCHIK, Z. f Prof. — Dept. of Anat., Georgetown Univ., WASHINGTON, D.C., 



U.S.A. 

 MERCIER (PAROT), Mrs. L. Dr.es Sci. — Lab. d'Histol.-Embryol. A, Fac. de Med., 45 



rue des Sts. Peres, 75 PARIS Vie, France 

 a Teratogenese par sulfamides hypoglycemiants, antimetabolites. Rattus spec. (Rodentia) 



(avec H. TUCHMANN-DUPLESSIS) 

 b Influence de la cortisone sur la gestation et le developpement foetal. Same species as a 

 c Influence des alcaloides du Rauwolfia, de la reserpine et de la deserpidine sur le develop- 

 pement. Same species as a (avec H. TUCHMANN-DUPLESSIS) 

 d Influence des neuroleptiques sur les malformations congenitales. Rattus spec, Mus spec. 



(Rodentia), Oryctolagus cuniculus (Lagomorpha) 

 e Diabete experimental et grossesse. (Mammalia) 



f Influence des antimitotiques sur la gestation. (Rodentia) (avec H. TUCHMANN- 

 DUPLESSIS) 

 MERKER, H.-J. Dr.med., Prof. — Forschungsabt. fur Elektronenmikroskopie und II. Anat. 



Inst, der Freien Univ. Berlin, Kon.-Luise-Str. 15, 1 BERLIN 33, W.Germany 

 a Experimental teratology. Rattus spec, Mus musculus (Rodentia) 

 b Problems of mesenchymal development. Same species as a 

 c The morphology of the barrier between embryo and mother in early stages. Same species 



as a 

 MERKLE, U. Dr.med., Prof. — Anat. Inst, der Univ. Erlangen-Niirnberg. Krankenhaus- 



strasse, 852 ERLANGEN, W.Germany 

 a Spermatogenese und Sertoli-Zellen. Rattus spec. (Rodentia) 

 MESSAGE, M. A. Ph.D. — Anat. School, Univ. of Cambridge, Downing St., CAMBRIDGE 



CB2 3DY, England 

 a Development of muscle, primarily with histochemical techniques. Xenopus laevis (Anura), 



Mus musculus, Rattus norvegicus (Rodentia) 

 b Development of tissue culture techniques for study of myogenesis. 



METAFORA, S. Dr. — Lab. of Molec Embryol., Via Toiano 2, 80072 ARCO FELICE, 



(Napoli), Italy • 



METZ, C. B. Ph.D. — , Inst, of Molec. Evolut., Univ. of Miami, 521 Anastasia Ave., CORAL 



GABLES, Fla. 33142, U.S.A. • 



MEUSY, T.-T. D.E.S. — Lab. d'Evol. des Etres Organises, Fac. des Sci., 105 Bd. Raspail, 



75 PARIS Vie, France • 



a Correlations endocrines. Orchestia gammarella (Amphipoda), Carcinus maenas (Decapoda, 



Crustacea) 

 b Ultrastructure des glandes endocrines. (Matacostraca, Crustacea) 

 MEYER, D. B. Ph.D. — Dept. of Anat., Wayne State Univ., 540 E.Canfield, DETROIT. 



Mich. 48201, U.S.A. 



122 



