DOOHER, G. B.; Ph.D. - Devi. Genet. Lab., Mem. Sloan-Kettering Cane. Ctr., 1275 York Ave., 



NEW YORK, NY 10021, USA 

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

 b Serological and topographical characterization of mutant gene products on cell surfaces during 



spermatogenesis. Same species as a 

 DOR, M.; M.D. - Dept. of Embryol. and Teratol., Ch. Sheba Med. Ctr., Tel Aviv Univ., TEL HASHO- 



MER, Israel 

 a Local immunity in utero to spermatic and trophoblastic antigens in infertility and habitual 



abortions. Homo sapiens (Primates) (with L. A. NEBEL) 

 DORFMAN, A.; Ph.D., Prof. - Depts. of Pediat. and Biochem., Univ. of Chicago, 1101 E. 57th St., 



CHICAGO, IL 60637, USA 

 DOTSU, Y.; Dr.Agr., Prof. - Dept. of Mar. Zool., Fac. of Fish., Nagasaki Univ., 1-14 Bunkyo-machi, 



NAGASAKI 852, Japan 

 a Induction of spawning by hormone operation; embryonic development, and rearing of larvae. 



Eleotris spec, Hypseleoris spec, Tridentiger spec, Mugilogobius spec. (Gobioidei, Teleostei) 

 DOYLE, Ms. C. M.; Ph.D. - Dept. of Anat., Wayne State Univ., 540 East Canfield, DETROIT, MI 



48201, USA 

 a Factors controlling DNA synthesis in embryonic and adult cardiac muscle (tissue culture, light 



and E.M. autoradiography, DNA polymerase assays, scintillation counting). Gallus domesticus 



(Aves) 

 b Light and electron microscopy of cardiac cell hypertrophy in embryo and neonate. Rattus nor- 



vegicus (Rodentia) 

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



BALTIMORE, MD 21205, USA 

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



and secondarily resulting in joijit fixation (clubbing or arthrogryposis multiplex congenita). 



Gallus domesticus (Aves) 

 b Development of bones in embryos paralyzed with botuhnum toxin: biochemical parameters of 



bone. Same species as a 

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



and other factors (organ and tissue culture). Gallus domesticus (Aves), Mus musculus, Rattus 



norvegicus (Rodentia) 

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



Ave., HOUSTON, TX 77030, USA 

 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 (Trematoda) 

 DRUM, R. W. - BELLINGHAM, WA, USA see GORDON, R. (subject c) 

 DRYDEN, R. J.; Ph.D. - Dept. of Anat., Univ. of the West Indies, Mona, KINGSTON 7, Jamaica, 



West Indies 

 a Spina bifida induced by X-irradiation or mechanical flexion during neurulation. Gallus domes- 

 ticus (Aves) 

 b Effect of monosodium glutamate on embryonic development. Same species as a 

 c AppUcation of systems theory to biological development with a view to determining how much 



of development is inevitable and how much requires genetic control 

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

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



RIDGE, TN 37830, USA 

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



311) 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 cell type? Oryctolagus cuniculus (Lagomorpha) 

 d Chromosome aberrations induced by streptonigrin in female germ cells of newborns. Same 



species as c 

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



ANN ARBOR, MI 48109, USA 

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



USA 

 a Comparative histology of the ovary, including developmental stage 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, USA 

 DUNN, B. E. - Poultry Sci. Dept., Clemson Univ., Coll. of Agric, CLEMSON, SC 29631, USA 

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



Apartado 38, MIiRIDA, Venezuela 

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



etc. Homo sapiens (Primates) 



25 



