of Hawaiian forms. Clibinaiius zebra, Calcinus latcns, C. lacvimanus (Anomura, Decapoda, 

 Crustacea) 



b Origin of the germinal disc: cell lineage studies to determine the cell line(s) which give rise to the 



germinal disc in embryos which initially cleave holoblastically. Same species as a 

 c Origin of the extraembryonic membranes and egg attachment. Same species as a 

 HALL, B. K.; Ph.D., Assoc. Prof. - Dept. of Biol., Dalhousie Univ., Life Sci. Centre, HALIFAX, 



N.Sc, Canada 

 a The origin of cartilage and bone from common germinal cells. Gallus domesticus (Aves) 

 b Determination of corticosteroid levels in plasma and adrenal glands. Same species as a 

 c Hormonal control of skeletal development. Same species as a 

 II \1 1MRIN, W.; Ph.D., Assoc. Prof. - Dept. of Bot., Univ. of Washington, SEATTLE, Wash. 98195, 



U.S.A. 

 a The chemical basis for embryogenic phenotype (cell culture methods). Daucus carota (Umbel- 



lifera) 

 b Effects of cytokinins on cell wall metabolism, with special reference to tracheid development. 



Helianthus tuberosus, Pelargonium spp., Coleus spp. (Angiospermae) 

 HAMA, T.; D.Sc, Prof. - Biol. Inst., Fac. of Sci., Nagoya Univ., Chikusa-ku, NAGOYA, 464 Japan 



ISDB 

 HAMABATA, A.; M.D., Assoc. Prof. - Dept. de Bioquim., Ccntro de Invest, y de Estud. Avanzados 



del Inst. Politecn. Nac, Apartado Postal 14-740, MEXICO 14, D.F., Mexico 

 a Serum factors involved in early .stages of myogenesis in vitro; molecular mechanisms. Gallus gallus 



(Aves) 

 b Cell-produced substances involved in early stages of myogenesis in vitro. Same species as a 

 HAMADA, S. H.; Ph.D. - Biol. Sci. Dept., Calif. Polytechn. State Univ., SAN LUIS OBISPO, Calif. 



93407, U.S.A. 

 a The role of glycoproteins in forelimb regeneration (labelled glucose, electron microscopic 



radioautography, blastema culture). Taricha torosa (Urodela) 

 b The reaggregation of disaggregated embryos in culture, (effects of biochemical inhibitors and of 



an 'enhancing factor'; time lapse phase microscopy and electron microscopy). Strongylocentrotus 



purpuratus (Echinoidea) 

 HAMBURGER, V.: Ph.D., Prof. (Emer.) - Dept. of Biol., Washington Univ., Skinker and Lindell Ave.,' 



ST.LOUIS, Mo. 63130, U.S.A. ISDB 



a Neuro-embryology. Gallus domesticus (Aves) 



b Embryology of behavior. Gallus domesticus (Aves), Rattus domesticus (Rodentia) 

 HAMBURGH, M.; Prof. - Dept. of Biol., City Coll. of the Univ. of New York, Convent Ave. and 



139th St., New York, NY 10031, U.S.A. 



also: Dept. of Anat., A. Einstein Coll. of Med., Eastchester Rd., & Morris Park Ave., NEW 



YORK, Bronx, NY 10461, U.S.A. 

 HAMILTON, H. L.; Ph.D., Prof. - Dept. of Biol., Univ. of Virginia, Gilmer Hall, CHARLOTTESVILLE, 



Va. 22903, U.S.A. ISDB 



a Organogenesis. Gallus domesticus (Aves) 

 HAMMOND, W. S.; Ph.D. Assoc. Prof. - Dept. of Anat., Upstate Med. Centre, State Univ. of New 



York. 766 Irving Ave., SYRACUSE, N.Y. 13210, U.S.A. ISDB 



a Hypophyseal development in the embryo. Gallus domesticus (Aves) 

 HAMNER, Ch. E.; D.V.M., Ph.D. - Dept. of Obstet. and Gynecol., Div. of Reprod. Biol., Univ. of 



Virginia Med. School, Box 179, CHARLOTTESVILLE, Va. 22903, U.S.A. 

 a The composition of oviduct secretions of ovariectomized females with and without estrogen and 



progesterone injections and the effects of these secretions on sperm metabolism, fertilizing ability 



and blastocyst development. Oryctolagus cuniculus (Lagomorpha), Felis catus (Carnivora) 

 b The role of steroids in capacitation of sperm in the female reproductive tract. (Mammalia) 

 c Reproductive physiology; artificial insemination technique, sperm characterization, seminal 



plasma constituents, in vitro fertilization. Felis catus (Carnivora) 

 HAMPEL, A. E.; Ph.D., Assoc. Prof. - Dept. of Biol. Sci., Northern Illinois Univ., Montgomery Hall, 



DeKALB, 111. 60115, U.S.A. 

 a Protein and nucleic acid synthesis in late tailbud stages (incorporation study) Xenopus laevis 



(Anura) 

 HANADA, A.; BVS - Natl. Inst, of Anim. Industry, CHIBA-shi, 280 Japan 

 a Fertilization of ova. Bos taurus, Capra hircus (Artiodactyla) 

 HANAOKA, Y.; M.Sc. - Dept. of Comp. Endocrinol., Inst, of Endocrinol., Gunma Univ., Showa- 



machi, MAEBASHI, 371 Japan 

 HANSON, E. D.; Ph.D., Prof. - Dept. of Biol., Wesleyan Univ., MIDDLETOWN, Conn. 06457, U.S.A. 

 a Developmental genetics of oral structures (techniques: electron microscopy, UV microbeam, 



nucleic acid and protein antimetabolites) Paramecium aurelia, P. trichium (Ciliata) 

 b Mutations which affect structural integrity of the cell, esp. conditional mutants (chemical 



mutagenesis, breeding analyses, light and electron microscopy). Paramecium aurelia (Ciliata) 

 c Functional analysis of fine structure of cell cortex (techniques: electron and light microscopy, 



chemical and physical agents which disrupt fine structure). Same species as b 

 HANZELY, L.; Ph.D. - Dept. of Biol. Sci., Northern Illinois Univ., DeKALB, 111. 60115, U.S.A. 

 a Development of the digitonin-induced cell wall system in dividing meristematic root tip cells 



(electron microscopy). Allium sativum (Liliaceae) 

 b Effects of morphactins on vegetative growth and propagation (electron microscopy). Bryophyl- 



lum daigremontianum (Crassulaceae) 

 HARDY, Ms. M. H.; Ph.D., Assoc. Prof. - Dept. of Biomed. Sci., Ontario Vet. Coll., Univ. of Guelph, 



GUELPH, Ont. NIG 2W2, Canada 



36 



