microscopy, separation and recombination of dermis and epidermis, autofluorescence of vitamin 



A), Same species as a 

 c Differentiation of the dermis, its cell types and intercellular matrix in 12-18 day embryos 



(histochemistry, light and electron microscopy). Same species as a 

 d Identification of "totipotent" cells disaggregated from unincubated blastoderms which give rise 



to blastulae and blastodiscs (histocliemisfry and electron microscopy). Gallus domesticus (Aves) 



(with P. FISER, Ontario Agric. CoU., Guelph) 

 HARRIS (FELDMAN), Mrs. P. J.; Ph.D., Assoc. Prof. - Biol. Dept-, Univ. of Oregon, EUGENE, 



OR 97403, U.S.A. 

 a Centriole replication and separation, using mercaptoethanol to induce direct divisions from one 



to four cells (electron microscopy). Strongylocentrotus purpuratus, Dendraster excentricus 



(Echinoidea) 

 b Intracellular membrane systems and their role in regulating cytoplasmic ion concentrations, 



including ionic control of microtubule and microfilament polymerization during cleavage 



(cytochemistry, electron microscopy). Strongylocentrotus purpuratus (Ecliinoidea) 

 c Role of microtubules and microfilaments in the migration of pigment vesicles and other particles 



foUowinii fertihzation. Same species as b 

 HARRISON, ^J. R.; Ph.D., Prof. - Dept. of Zool., State Univ. of New York, OSWEGO, N.Y. 13126, 



U.S.A. 

 a In vitro studies on growth and differentiation of retinal pigment in the embryonic eye: analysis 



of developmental factors contained in the yolk-albumen of the egg. Gallus domesticus (Aves) 

 b Uptake of glucose by early primitive streak to early somite embryos (isotope techniques). 



Same species as a 

 c Glucose and amino acid metabolism in the early embryo. Same species as a 

 HARTH, M.S.; Ph.D. - Div. of Res., N. Carohna Dept. of Ment. Health, Dorothea Dix Hosp., 



Box 7532, RALEIGH, NC 2761 1, U.S.A. 

 HARTMANN, J. F.; Ph.D. - Merck Inst, for Therap. Research, RAHWAY, NJ 07065, U.S.A. 

 a Prepenetration reactions in fertihzation. Mesocricetus auratus (Rodentia) 

 HASEGAWA, M.; D.Sc, Prof. - Lab. of Biol., Women's Coll. of Tokai-Gakuen, Tenpaku-cho, 



Tenpaku-ku, NAGOYA, 468 Japan 

 a Restitution of the eye. (Tcleostei) 



b Morphogenesis of the retinal pigment cell. (Cobitidae, Teleostei) 

 HASELKORN, R.; Ph.D., Prof. - Dept. of Biophys. and Theoret. Biol., Univ. of Chicago, 1101 E. 



57th St., CHICAGO, IL 60637, U.S.A. 

 HASHIMOTO, K.; M.D., Prof. - Dept. of Med., Div. of Dermatol., Univ. of Tennessee, Vet. Adm. 



Hosp., 1030 Jefferson Ave., MEMPHIS, TN 38104, U.S.A. 

 a Embryogenesis of cutaneous fine structures. Homo sapiens (Primates) 

 HASHIM0T(5, K.; D.Sc. - Biol. Lab., Kozu High School, Tennoji-ku, OSAKA, Japan 

 HASSELL, J. R.; Ph.D. - Lab. of Developm. Biol, and Anomal., Natl. Inst, of Dent. Res., N.I.H., 



Bldg. 30, Rm 434, BETHESDA, MD 20014, U.S.A. 

 a Role of glycoprotein synthesis and cell migration in growth regulation of facial structures. 



(Mammalia) 

 HASWELL, Ms. P.; M.Sc. - Dept. of Zool., Univ. of Brit. Columbia, VANCOUVER, B.C. V6T 1W5, 



Canada 

 a Creatine kinase in early development. Xenopus laevis (Anura) 

 HAY, D. M.;Ch.B., Prof. - Div. of Obstet. & Gynecol., Health Sci. Ctr., Univ. of Calgary, CALGARY, 



Alta. T2N 1N4, Canada 

 a Ante-natal monitoring of the fetus. Homo sapiens (Primates) 

 b Alpha-fetoprotein in pregnancy. Rattus spec, Ovis aries, Macaca mulatta. Homo sapiens 



(Mammalia) 

 c Beta-cortisol in preunancv. Macaca mulatta. Homo sapiens (Primates) 

 HAY, Miss E. D.; M.D.," Prof. ~ Dept. of Anat., Harvard Med. School, 25 Shattuck St., BOSTON, 



MA 02115, U.S.A. 

 a Localization of regeneration cells. Planaria spec. (Turbellaria), Triturus viridescens (Urodela) 

 b Fine structure of the developing cornea, and locahzation and identification of protems secreted 



by the epithelium (autoradiography and chromatography). Gallus domesticus (Aves) 

 c Migration of corneal endotheUum and mesenchymal cells; role of glycosaminoglycans in cell 



migration and development. Same species as b 

 d Secretion of collagen by neural tube and other embryonic epithelia; its role in tissue interaction. 



Same species as b 

 HAY, R.J.; Ph.D. - Cell Cult. Dept., Amer. Type Culture Collection, 12301 Parklawn Drive, 



ROCKVILLE, MD 20852, U.S.A. 

 a Lung and pancreatic cell cultures for studies of dilTerentiation, physiology, and senescence. 



(Mammalia) 

 HAYASHI, Y.;Ph.D., Prof. - Daizawa 2-18-18, Setagaya-ku, TOKYO, Japan 

 HAYASHI, Y.; M.D. - Dept. of Developm. Pathol., Res. Inst, of Environm. Med., Nagoya Univ., 



Furo-cho, Chikusa-ku, NAGOYA, 464 Japan 

 a Electron microscopy of experimentally induced malformations of the central nervous system. 



Mus musculus, Rattus norvegicus (Rodentia) 

 b Effects of low-dose x-irradiation upon the developing brain. Mus musculus (Rodentia) (with Y. 



KAMEYAMA and K. HOSHINO) 

 HEARSON, L. L.; Ph.D., Assoc. Prof. - Dept. of Biol., Wabash Coll., CRAWFORDSVILLE, 

 IN 47933, U.S.A. 



37 



