DONALDSON, E. M.; D.Sc, Ph.D. - Dept. of Environm., Fish, and Mar. Scrv., Vancouver Lab., 4160 



Marine Drive, WEST VANCOUVER, B.C. V7V 1N6, Canada 

 a Reproduction (all aspects). Oncorhynchus gorbusha, O. tshawytscha, O. kisutch, Ctenopharyn- 



godon idellus (Teleostei) 

 DONALDSON, W. E.; Ph.D., Prof. - Poultry Sci. Dept., Sch. of Agric. and Life Sci., N. Carolina State 



Univ., Bo.\ 5307, RALEIGH, NC 27607, U.S.A. 

 a The effects of maternal diet on embryonic fat metabolism (fatty acid biosynthesis, oxidation, 



and interconversion). Callus domcsticus, Coturnix japonica (Aves) 

 DOOHER, G. B.: Ph.D. - Dept. of Anat., Med. Coll., Cornell Univ., 1300 York Ave.. NEW YORK 



NY 10021, U.S.A. 

 a Effects of mutant senes on spermatogenesis. Mus musculus (Rodentia) 

 DOREMAN, A.; Ph.D.,>rof. - Depts. of Pediat. and Biochem., Univ. of Chicago, 1101 E. 57th St., 



CHICAGO, IE 60637, U.S.A. 

 DOSSEL, W. E.; Ph.D., Prof. - Dept. of Anat., Creighton Univ., 2500 Cahfornia St., OMAHA, 



NE 68178, U.S.A. 



No work on developmental biology in progress 



DOTSU, Y.; D. Agric, Prof. - Dept. of M;uicult., Fac. of I'ish., Nagasaki Univ., 1-14 Bunkyo-machi, 



NAGASAKI, 852 Japan 

 a Embryonic and larval development. (Gobioidei, Teleostei) 



b Larval development of marine species. Panulirus japonicus (Decapoda, Crustacea) 

 DRACHMAN, D. B.; M.D., Prof. - Dept. of Neurol., Johns Hopkins Univ. Hosp., 601 N. Broadway, 



BALTIMORE, MD 21205, U.S.A. 

 a Infection of embryonic skeletal muscle with Coxsackievirus producing infectious myopathy, and 



secondarily resulting in joint fixation (clubbing or arthrogryposis multiplex congenita). Gallus 



domesticus (Aves) 

 b Development of bones in embryos paralyzed with botulinum toxin; biochemical parameters of 



bone. Same species as a 

 c Trophic interactions between nerves and muscles in development; role of cholinergic transmission 



and other factors. Same species as a 

 DRESDEN, M. H.; Ph.D., Assoc. Prof. - Dept. of Biochem., Baylor Coll. of Med., 1200 Moursund 



Ave., HOUSTON, TX 77030, U.S.A. 

 a Limb regeneration. Triturus viridescens (Urodela) 

 b Isoenzymes in development and regeneration. Same species as a 

 c Collagen synthesis and degradation; collagenolytic enzymes. Same species as a 

 d Mechanism of transformation from cercaria to schistosomula. Schistosoma mansoni (Treniatoda) 

 DRUM, R. W. - BELLINGHAM, WA, U.S.A. see GORDON, R. 

 DUBEY, P. N.; D.Phil., Prof. - Dept. of Anat., Med. Coll., NAGPUR 3, M.S., India 

 a Histogenesis of tibia. Rana tigrina (Anura), Hemidactylus spec. (Lacertilia), Gallus domcsticus 



(Aves) 

 b The effect of mitomycin-C on embryonic cells. Gallus domesticus (Aves) 

 DUERKSEN, J. D.; Ph.D., Prof. - Dept. of Biol., Univ. of Calgary, CALGARY, Alta. T2N 1N4, 



Canada 

 DuFRAIN, R. J.; Ph.D. - Med. and Health Sci. Div., Oak Ridge Assoc. Univ., P.O. Box 117, OAK 



RIDGE, TN 37830, U.S.A. 

 a Effect on preimplantation stages in chemically defined media of irradiation: chronic (beta from 



3H) and acute 137Cs gamma and 250 kVp X-ray). Mus musculus (Rodentia) 

 b Mathematical model for determining cell cycle length and times of cleavage in preimplantation 



embryos in vivo and in vitro following hormonally induced superovulation. Same species as a 

 c Chromosome aberrations in somatic cells and 6 day blastocyst cells of females treated with 



streptonigrin or irradiation; is the transmissible aberration frequency in germ cells predicted by 



any somatic ceU type? Oryctolagus cuniculus (Lagomorpha) 

 DUKE, J. L.; Ph.D. - Dept. of Obstet. and Gynecol, Ctr. for Res. in Reprod. Biol., Women's Hosp., 



ANN ARBOR, MI 48109, U.S.A. 

 a Placenta-specific antigens. (Primates) 



b Abortifacient activity of placenta-specific antisera. (Primates) 

 DUKE, K. L.; Ph.D., Assoc. Prof. - Dept. of Anat, Med. Ctr., Duke Univ., DURHAM, NC 27710, 



U.S.A. 

 a Comparative histology of the ovary, including developmental stages and history of germ cells. 



(Mammalia) 

 b Development of rete ovarii. Various spp. (Mammalia) 

 DUNG, H. C; Ph.D. - Dept. of Anat., Health Sci. Center, Univ. of Texas, 7703 Floyd Curl Drive, 



SAN ANTONIO. TX 78284, U.S.A. 

 a Etiology of developmental abnormalities in the "lethargic" and "torpid" mutants. Mus musculus 



(Rodentia) 

 b Immunology of "letliargic" mutant. Same species as a 



DUNN, B. E. - Poultry Sci. Dept., Clemson Univ., CoU. of Agric, CLEMSON, SC 29631, U.S.A. 

 a Embryo culture in vitro; metaboUsm of calcium and other minerals. Gallus domesticus (Aves) 

 DURAN de LOPEZ, Mrs. L.; M.D., Assoc Prof. - Cat. de Embriol., Fac de Med., Univ. de Los Andes, 



Mf.RIDA, Venezuela 

 a Developmental pathology, especially rachischisis, sympodia, anomalies of the urogenital system, 



etc. Homo sapiens (Primates) 



25 



