b Developmental genetics and biochemistry of the egg cytoplasm. Ambystoma mexicanum (Uro- 



dela), Xenopus laevis (Anura) 

 MANASEK, F. J.; D.M.D.. Assoc. Prof. - Dept. of Anat., Div. of Biol. Sci., Univ. of Chicago, 1025 



East 57th St., CHICAGO, 111. 60637, U.S.A. 

 a Extrinsic and intrinsic factors regulating the shape of the heart. Gallus domesticus (Aves) 

 b Biosynthesis of extracellular matrix components during development: regional differences in the 



intact embryo. Same species as a 

 MANES, M. E.; Biol. - Inst, de Biol., Univ. Nac. de Tucuman, Chacabuco 461, S. M. deTUCUMAN, 



Argentina 

 a Cytoplasmic factors in differentiation: egg cortex. Bufo arenarum (Anura) 

 MANION, P. J.; M.A. - Bur. of Sport Fish, and Wildlife, U. S. Dept. of the Interior, 446 E. Crescent 



St., P.O. Box 758, MARQUETTE, Mich. 49855, U.S.A. 

 a Internal metamorphosis of landlocked animals (anatomy and histology of 16 organ systems). 



Petromyzon marinus (Cyclostomata) 

 MANN, P. M.; M.Sc. - Dept. of Biomed. Sci., Ontario Vet. Coll., Univ. of Guelph, GUELPH, Ont. 



NIG 2W2, Canada 

 a Embryonic and prenatal developmental anatomy, including the development of the placental 



membranes. Blarina brevicauda and other spp. (Soricidae, Insectivora), Myotis lucifugus and 



other spp. (Chiroptera, especially Microchiroptera) 

 b Embryonic and prenatal development, with emphasis on the male genital system. Equus caballus 



(Perissodactyla) 

 MANNER, H. W.; Ph.D., Prof. - Dept. of Biol., Loyola Univ., 6525 N. Sheridan Rd., CHICAGO, 111. 



60626, U.S.A. 

 a The developmental effect of linear alkyl sulfonate on embryos. (Teleostei), Mus musculus 



(Rodentia) 

 b Neurological effects of surfactants. Same species as a 

 MANO, Y.; M.D., Prof. - Dept. of Physiol. Chem. and Nutr., Univ. of Tokyo, Hongo, Bunkyo-ku, 



TOKYO, 113 Japan 

 a Molecular mechanisms of the cell cycle in macromolecular synthesis. Hemicentrotuspulcherrimus, 



Pseudocentrotus depressus, Anthocidaris crassispina, Strongylocentrotus nudus (Echinoidea) 

 b Macromolecular metabolism in early development. Same species as a 

 MARAMOROSCH, K.; Dr. - Boyce Thompson Inst, of Plant Res., 1086 N. Broadway, YONKERS, 



NY 10701, U.S.A. ISDB 



MARCHOK, Miss A.; Ph.D. - Biol. Div., Oak Ridge Natl. Lab., OAK RIDGE, Tenn. 37830, U.S.A. 

 a Regulation of normal and abnormal differentiation of respiratory epithelium in organ and cell 



cultures; identification of factors controlling proliferation, cell turnover, and synthesis of specific 



cell products. Rattus norvegicus (Rodentia) 

 MARCUS, Z. H.; Ph.D. - Dept. of Embryol. and Teratol., Ch. Sheba Med. Ctr., Tel-Aviv Univ., 



TEL-AVIV, Israel 

 a Delayed hypersensitivity to sperm antigens. (Rodentia) 

 MARGOLIS, G.; M.D., Prof. - Dept. of Pathol., Dartmouth Med. Sch., HANOVER, NH 03755, 



U.S.A. 

 MARIANO, Miss M. I. - Inst, de Biol., Univ. Nac. de Tucuman, Chacabuco 461, S. M. de TUCUMAN, 



Argentina 

 a Nuclear transplantation (early stages until neurulation): 1. haploid and diploid nuclei; 2. ultra- 

 structure and metabolism of haploid embryos. Bufo arenarum (Anura) 

 MARIN-PADILLA, M.; M.D. - Dept. of Pathol., Dartmouth Med. Sch., HANOVER, NH 03755, 



U.S.A. 

 MARK, R. F.; M.Med.Sc, Doct. Ill - Dept. of Physiol., Monash Univ., CLAYTON, Vict. 3168, 



Australia 



as from 1975: Austr. Natl. Univ., CANBERRA, A.C.T. 2600, Australia 

 a Regenerating motor nerves and reinnervating muscle (descriptive, hisiochemical, experimental, 



and electrophysiological). Astronotus ocellatus (Cichlidae), Carrassius carassius (Cyprinidae, 



Teleostei), Ambystoma spec. (Urodela) 

 MARKERT, C. L.; Ph.D., Prof. - Dept. of Biol., Osborn Mem. Lab., Yale Univ., NEW HAVEN, Conn. 



06520, U.S.A. ISDB 



a Gamete maturation, fertilization, and early development. Mus musculus (Rodentia) 

 b Ontogeny of isozymic patterns. Mus musculus (Rodentia), various spp (Pisces) 

 c Developmental genetics. Various spp. (Pisces) 

 d Nuclear transplantation. Same species as a 



e Developmental genetics studied in allophenic or mosaic combinations. Same species as a 

 MARKS, P. A.; Prof. - Dept. of Human Genet, and Developm., Coll. of Phys. and Surgeons, Columbia 



Univ., 630 W. 168th St., NEW YORK, NY 10032, U.S.A. ISDB 



MARKWALD, R. R.; Ph.D. - Dept. of Anat., Med. Univ. of South Carolina, 80 Barre St., CHARLES- 

 TON, S.C. 29401, U.S.A. 

 a Teratogenic influences of a variety of known teratogens upon heart development. Rattus 



norvegicus (Rodentia) 

 MARTIN, A. H.; Ph.D. - Dept. of Anat, Bardeen Med. Labs., Univ. of Wisconsin, MADISON, Wis. 



53706, U.S.A. 

 a Development, morphology, and histology of the central nervous system (light microscopy). 



Gallus domesticus (Aves), Mus musculus (Rodentia) 

 b Teratogenic effect of various techniques and agents upon the developing embryo. Same species as 



57 



