OSHIMA, K.; Prof. - Dept. of Physiol., Primate Res. Inst., Kyoto Univ., INUYAMA, Aichi, 484 Japan 



a Endocrine organs, part, gonadal system during fetal development. Macaca fuscata (Primates) 



b Effect of uterine and oviductal contraction on fertilization and implantation. Same species as a 



c Maternal and fetal hormones during development. Same species as a 



d Ultrastructure of ovum development. Same species as a 



e Fundamental studies on early development (biochemistry, EM). Species as a 



OSTRAND-ROSENBERG, Ms. S.; Ph.D. - Biol. Dept., Univ. of Maryland, CATONSVILLE, MD 



21228, USA 

 a Maternal acceptance of the embryo as an allograft. Mouse 

 OVERMAN, D. O.; Ph.D. - Dept. of Anat., Med. Ctr., West Virginia Univ., MORGANTOWN, WV 



26506, USA 

 a Chondrogenesis and brain-face relationships during genesis of cleft palate; protection against cleft 



palate. Mouse, Rat 

 b Palate closure and cleft palate development in vitro. Mesocricetus auratus (Rodentia) 

 c Teratogenesis of topically -applied compounds. Species as b 

 OVERTON, Ms. J. H.; Ph.D., Prof. - Dept. of Biol., Div. of Biol. Sci., Univ. of Chicago, 1101 E. 



57th St., CHICAGO, IL 60637, USA 

 OZAKI, H.; Ph.D., Prof. - Dept. of Zool., Michigan State Univ., EAST LANSING, MI 48824, USA 

 a Appearance of the acetylchohnesterase activity in post-gastrulation embryos; is it due to de novo 



synthesis or precursor activation? Strongylocentrotus purpuratus (Echinoidea) 

 b Are the micromeres of the 16-cell stage embryos already determined to differentiate 



acetylcholinesterase? Dendraster excentricus (Echinoidea) 

 c Ontogeny of acetylchoUne receptors. Same species as a 

 d Chromatin protein structure and biochemistry of sperm and eggs, and their transformation at 



fertilization. Strongylocentrotus purpuratus, Lytechinus pictus, Dendraster excentricus 



(Echinoidea) 

 e Biosynthesis of egg yolk proteins. Species as a and b 

 OZORAN, A.; Dr.med. - Dept. of Histol. and Embryol., Med. Fac, Hacettepe Univ., ANKARA, 



Turkey 

 a Development and differentiation of the nucleus caudatus in fetus and neonate. Rat 

 PACKARD, D. S., Jr.; Ph.D. - Dept. of Anat., Upstate Med. Ctr., State Univ. of New York, 766 



Irving Ave., SYRACUSE, NY 13210, USA 

 PAGANO, R. E.; Ph.D. - Dept. of Embryol., Carnegie Inst, of Washington, 115 W. University 



Parkway, BALTIMORE, MD 21210, USA 

 a Membrane lipid and cholesterol organization and their dynamics in the plasma membranes of 



lymphocytes and fibroblasts. Mouse, Cricetulus griseus (Rodentia) 

 PAI, A. C; Ph.D. - Dept. of Biol., Montclair State Coll., UPPER MONTCLAIR, NJ 07043, USA 

 a Effects of a lethal mutation, t6, on homozygotes studied in media delaying development of day 



2, 3 and 4; specific enzyme production and overall protein profiles of chimeras of normal and 



mutant embryos held in delay (gel electrophoresis). Mouse 

 PAL, J. K.; M.Sc. - Dept. of Zool., Univ. of Poona, PUNE 4 1 1007, India 

 a Biochemistry and ultrastructure of lens crystallins during development. Calotes versicolor 



(Lacertilia) 

 b In vitro culture of lens. Species as a 



c Effect of some commonly used fertilisers and pesticides on lens proteins. (Vertebrata) 

 PALLIE, W.; Ph.D., Prof. - Dept. of Anat., Fac. of Health Sci., McMaster Univ., HAMILTON, Ont. 



L8S4J9, Canada 

 PANCHAMUKHI, B. G.; Ph.D. - Dept. of Anat., Gujarat Coll. of Vet. Sci. and Anim. Husbandry, 



ANAND 388001, Gujarat, India 

 a Histogenesis (from primordium till birth) of the stomach, part, reticular groove, omasum, gastric 



glands. Bubalus bubaUs (Artiodactyla) 

 PANDEY, K. N.; M.Sc. - Dept. of Biochem., Fac. of Sci., Univ. of Allahabad, ALLAHABAD 21 1002, 



India 

 PANDIT, R. v.; Ph.D. - Nagpur Vet. Coll., Seminary HUls, NAGPUR 440 010, India 

 a Early development of esophageal groove. Bubalus bubalis (Artiodactyla) 

 b Role of tissue interaction at different times in lens formation. Capra hircus (Artiodactyla) and 



other spp. 

 PANG Yan-bin; Prof. - Lab. of Protozool., Dept. of Biol., Shanghai Pedag. Univ., 3663 Chung San Bai 



Lu, SHANGHAI 200062, People's Rep. of China 

 a Ultrastructure and cytochemistry of the macronuclear reorganization phenomenon during 



asexual reproduction, and its relation to the physiological state. Stylonychia mytilus, Euplotes 



eurystomus (CUiata) 

 b Structural and functional relationship between macro-micronuclei, and their changes durmg 



asexual reproduction. Stentor coeruleus, S. polymorphus (CiUata) 

 c Relationship of cytoplasmic differentiation and regulation of physiological functions in dorsi- 



conjugants. Stylonychia mytilus (Ciliata) 

 d Experiments on nucleo-cytoplasmic relationship after cytoplasmic exchange between distantly 



related species. Stentor coeruleus, Sptrostomum ambiguum, Paramecium bursaria (Ciliata) 

 e Ultrastructure and cytochemistry of macronuclear regulation in dorsi-conjugants. Same species 



as c 

 f Differentiation and dedifferentiation of nuclear apparatus during encystment and excystment, 



their relation with cytoplasmic changes (cytochemistry, ultrastructure). Same species as c 

 g Why and how the surplus macronuclei of daughter cells, produced by translocation of 



macronuclei during asexual reproduction, lose their functions. Same species as c 



66 



