NEWBURGH, R. W.; Ph.D., Prof. - Dept. of Biochem. and Biophys., Fac. of Sci., Oregon State Univ., 



CORVALLIS, OR 97331, USA 

 NEWCOMB, W.; Pli.D. - Dept. of Biol., Queen's Univ., KINGSTON, Ont. K7L 3N6, Canada 

 a Fine structure of embryogenesis witli special reference to the suspensor. (Spermatophyta) 

 b Fine structure of endosperm development, especially coenocytic to cellular transition. (Sperma- 

 tophyta) 

 c Fine structure, morphogenesis and physiology of nitrogen-fixing root nodules. (Leguminosae and 



other Spermatophyta) 

 d Morphogenesis and fine structure of insect-caused galls. (Spermatophyta) 



NEWMAN, Ms. L. M.: Ph.D. - Dept. of Anat., Jefferson Med. CoU., 1020 Locust St., PHILADEL- 

 PHIA, PA 19107, USA 

 a Sensitivity of the fetal period to teratogenic insult with postnatal development and function 

 examined as modes of expression, especially the respiratory system. Rattus norvegicus (Rodentia) 

 b Premature pup as a model for human perinatal problems associated with prematurity. Same 



species as a 

 NEWMAN, S. A.; Ph.D. - Dept. of Biol. Sci., State Univ. of New York, ALBANY, NY 12222, USA 

 a Role of changes in chromatin proteins in the reprogramming for differentiation of the precar- 

 tilage mesenchyme in the limb bud (polyacrylamidc gel electrophoresis, chromatin fractionation 

 by enzymes, DNA-RNA hybridization). Gallus domesticus (Aves) 

 b Role of cell-to-cell interactions in the spatial patterning of skeletal elements in the limb bud (tis- 

 sue culture, transmission electron microscopy, gel electrophoresis). Same species as a 

 c Relation of conformation of chromatin subunits (nucleosomes) to mechanism of cell differen- 

 tiation. Same species as a 

 NEWTON, A.; Ph.D., Prof. - Dept. of Biol., Princeton Univ., PRINCETON, NJ 08540, USA 

 a Biochemical and genetic analysis of mechanisms that generate cellular diversity; role of the cell 

 cycle in controlling developmental pathways in asymmetrically dividing cells. Caulobacter cres- 

 centus (Bacteria) 

 NIAZI, I. A.; Ph.D. - Dept. of ZooL, Univ. of Rajasthan, JAIPUR 302004, India 

 a Effect of vitamin A excess, thyroid hormone and hydrocortisone on hind limb regeneration 

 (histology, morphology, histochemistry (alkaline and acid phosphatases)). Bufo melanostictus, 

 Rana breviceps (Anura) 

 b Seasonal changes in development of gonads and sex differentiation. Rana cyanophlyctis (Anura) 

 NIAZI, Ms. S.; M.Sc. - Dept. of Zool., Univ. of Rajasthan, JAIPUR 302004. India 

 a Differentiation of visual cells of the retina. Bufo melanostictus (Anura) 

 NICKLA, H.; Ph.D., Assoc. Prof. - Dept. of Biol., Creighton Univ., 2410 Cahfornia St., OMAHA, 



NE 68178, USA 

 a Developmental aspects of gene interaction, especially genes interacting to produce lethality. 



Drosophila melanogaster (Diptera) 

 NIJHOUT, H. F.; Ph.D. - Dept. of ZooL, Duke Univ., DURHAM, NC 27706, USA 

 a Development of wing pigment patterns. Precis coenia, Malacosoma amcricana (Lepidoptera) 

 NISHIOKA, D.; Ph.D. - Dept. of Biol. Sci., Hopkins Mar. Station, Stanford Univ., PACIFIC GROVE, 



CA 93950, USA 

 a Role of external ions in fertilization. (Echinoidea) 



b Initiation of DNA synthesis in polyspermicalJy fertilized eggs in vivo and in vitro. (Echinoidea) 

 NISHIOKA, Ms. M.; D.Sc, Prof. - Lab. for Amph. Biol., Fac. of Sci., Hiroshima Univ., Higashisenda- 



cho, HIROSHIMA, Japan 

 a Hybridization among l':uropean and Far Eastern forms. (Ranidae; Discoglossidae, Anura) 

 b Morphological and sexual abnormahties in the offspring of animals derived from irradiated eggs 



or sperm. Rana nigromaculata, R. japonica, Bombina orientahs (Anura) 

 c Color mutants detected by diploid gynogenesis from wild animals or those derived from irradiated 



gametes. Rana nigromaculata, R. brevipoda, Hyla arborea japonica (Anura) 

 NIU, M. C; Ph.D., Prof. - Dept. of Biol., Temple Univ., Broad & Berks St., PHILADELPHIA, 



PA 19122, USA 

 NIWA, K.; Ph.D. - Dept. of Anim. Sci., Coll. of Agric, Kyoto Univ., KYOTO 606, Japan 

 a Fertilization and development of eggs in vitro. Rattus norvegicus (Rodentia), Bos taurus, Sus 



scrofa domesticus (Artiodactyla) 

 NODA, Y. D.; Ph.D., Assoc. Prof. - Biol. Inst., Ehime Univ.. Bunkyo-cho, MATSUYAMA, 790 Japan 

 a Ultrastructural changes during fertilization in vitro. Mesocricetus auratus, Mus musculus, Rattus 



spec. (Rodentia) 

 b Fertilization. Nereis spec. (Polychata), Urechis spec. (Echiura; Echinoidea) 

 NOGAMI, H.; M.D. ^ Dept. of Embryol., Inst, of Devi. Res., Aichi Pref. Colony, Kamiya, KASUGAI, 



Aichi 480-03, Japan 

 a Induction, origin, and development of bone and cartilage cells (implantation, explantation). 



Rattus spec, Mus musculus (Rodentia) 

 b Teratogenesis of skeletal system. Same species as a 



NONAMI, Y.; Dr.Agr., Prof. - Dept. of Biochem. and Technol. of Anim. Products, Univ. of Niinata 



Igarashi,NIIG ATA 950-21, Japan ' 



a Change in carbohydrates of yolk phosvitin during embryonic development. Gallus domesticus 



(Aves) 

 NORGARD, M. V.; Ph.D. - Dept. of Cell Biol., Roche Inst, of Molec. Biol., NUTLEY NJ 07110 



USA 

 a Cloning of total mRNA sequences from embryos. Mus musculus (Rodentia) 



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