MASTERS, E. M.; Ph.D., Assoc. Prof. Dept. of Anat., Jefferson Med. Coll., 1020 Locust St., PHI- 

 LADELPHIA, PA 19107, USA 

 a Maturation of alveolar cells, production of surfactant, morphology and secretion in organ and 



cell culture, in normal and teratogen-induced abnormal lung. Rattus norvegicus (Rodentia) 

 b Development of eye. Same species as a 

 MASUI, Y.; Ph.D., Prof. - Ramsay Wright Zool. Labs., Dept. of Zool., Univ. of Toronto, 25 Harbord 



St., TORONTO, Ont. M5S lAl, Canada 

 a Cytoplasmic control of nuclear activity in oocyte meiosis and early development. Rana pipiens, 



Xenopus laevis (Anura), Triturus viridescens (Urodela) 

 b Repair DNA synthesis in ovarian oocytes. Mus musculus (Rodentia) 

 c Chromosome condensation and decondensation during egg maturation and activation. Rana 



pipiens, Xenopus laevis (Anura), Mus musculus (Rodentia) 

 MATHUR, J. K.; Ph.D. - Dept. of Zool., S.G.R.R. (P.G.) CoU., DEHRADUN 248001, India 

 MATSUMOTO, H.; Ph.D. - Dept. of Agric. Chem., Kyoto Univ., KYOTO, 606 Japan 

 a Role of chromosomal proteins, especially non-histone proteins, in cotyledon development. 



Pisum sativum (Papilionaceae) 

 b Inhibitory mechanism of aluminum for root elongation. Same species as a 

 MATSUYAMA, H.; M.D. - Tokyo MetropoUtan Inst, for Neurosci., 2-6, Musashidai, Fuchuchi, 



TOKYO, 183 Japan 

 a Pathology of congenital anomalies in central nervous system, especially pachygyria and micro- 



polygyria 

 b Origin of microglia (culture in vitro, enzyme histochemistry, immunology) 

 M ATSUZAWA, T.; D.Sc. - Dept. of Biol., Osaka Kyoiku Univ., Tennoji-ku, OSAKA 543, Japan 

 a Development, growth, and differentiation of embryos, embryonic cells, and teratocarcinoma 



cell lines. Mus musculus (Rodentia) 

 MATTINGLY, Ms. E.; Ph.D. - Dept. of Zool., Univ. of Georgia, ATHENS, GA 30602, USA 

 a Histology and ultrastructure of spermatogenesis during a cyclic reproductive cycle. Natrix spec. 



(Ophidia) 

 b Development of epithelial sensilla and patterns of microornamentation. Nerodia spec, Agki- 



strodon spec, and others (Ophidia) 

 MAUE-DICKSON, Ms. W.; Ph.D. - Dept. of Pediat., Mailman Ctr. for Child Developm., Univ. of 



Miami, P.O. Box 520006, Biscayne Ajinex, MIAMI, PL 33152, USA 

 a Normal embryology and developmental morphology of the head and neck; specific interest 



in anatomical bases of craniofacial anomalies such as cleft palate. Homo sapiens (Primates) 



(with D. R. DICKSON) 

 b Radiologic assessment of craniofacial anomalies. Same species as a 

 MAURER, R. R.; Ph.D. - Meat Anim. Res. Ctr., Sci. and Educ. Administr., U.S. Dept. of Agric, 



P.O. Box 166, CLAY CENTER, NE 68933, USA 

 a Significance of uterine proteins to embryonic development. Bos taurus (Artiodactyla) 

 b Low temperature (-196°C) preservation of embryos. Same species as a 

 c Factors influencing embryonic survival during preimplantation stages and early implantation. 



Bos taurus, Sus scrofa (Artiodactyla) 

 MAYER, T. C; Ph.D., Prof. - Dept. of Biol., Rider CoU., P.O. Box 6400, LAWRENCEVILLE, 



NJ 08648, USA 

 a Developmental genetics of white-spotting patterns. Mus musculus (Rodentia) 

 MAYHEW, E. G.; Ph.D. - Dept. of Exp. Pathol., Roswell Park Mem. Inst., 666 Elm St., BUFFALO, 



NY 14263, USA 

 a Mechanism of histiotypic sorting of heterospecific embryo cells; the effects of tumour cells 



on sorting patterns. Gallus domesticus (Aves), Mus musculus (Rodentia) 

 MAZURKIEWICZ, M.; Ph.D. - Dept. of Biol. Sci., Univ. of Maine at Portland-Gorham, 96 Fabiiouth 



St., PORTLAND, ME 04103, USA 

 MENCZER, J. - Dept. of Embryol. and Teratol., Qi. Sheba Med. Ctr., Tel-Aviv Univ., TEL HASHO- 



MER, Israel 

 a Antigenicity of normal and pathological trophoblast. (Rodentia), Homo sapiens (Primates) 



(with L. A. NEBEL and V. TODER) 

 MENGE, A. C; Ph.D., Assoc. Prof. - Dept. of Obstet. and Gynecol., Ctr. for Res. in Reprod. Biol., 



4003 Women's Hosp., ANN ARBOR, MI 48109, USA 

 MERCHANT-LARIOS, H.; D.Sc, Assoc Prof. - Inst, de Invest. Biomed., Univ. Nac Autonoma de 



Mexico, A.P. 70228, MEXICO 20, D.F., Mexico 

 a Culture, cytocheriiistry and ultrastructure of primordial germ cells; mechanisms of action of 



some drugs. Mus musculus, Rattus spec. (Rodentia) 

 b Ovarian morpliogenesis and cytodifferentiation; interaction between germ and somatic cells; 



ultrastructure and steroidogenic differentiation 

 c Cellular mechanisms of gonadal sex differentiation; experimental sex inversion by steroids. 



Poeciha spec. (Teleostei), Rana spec (Amphibia) 

 METZ, C. B.; Ph.D. - Inst, of Molec and Cell Evolut., Univ. of Miami, 521 Anastasia Ave., CORAL 



GABLES, FL 33134, USA 

 MEYER, D. B.; Ph.D. - Dept. of Anat., Wayne State Univ., 540 E. Canfield, DETROIT, MI 48201, 



USA 

 a Morphogenesis and developmental histochemistry of embryonic eye. Gallus domesticus (Aves), 



Macaca mulatta (Primates), (Insectivora, MammaUa) 

 b Prenatal ossification of the skeleton. Homo sapiens (Primates) 

 c Electron microscopy of retinal development. Gallus domesticus, Coturnix c. japonica (Aves) 



59 



