DiBKRARDINO, Ms. M.A.: Ph.D., Prof. - Dept. of Anat., Med. Coll. of Pennsvlv., 3300 Henry Ave., 



PHILADELPHIA, PA 19129, USA 

 a Nuclear, chromosomal, cytoplasmic and protein changes during development. Rana pipiens 



(Anura) 

 b Nucleo-cytoplasmic exchange of non-histone proteins in embryos. Same species as a 

 c Developmental potential of nuclei investigated by means of nuclear transplantation. Same species 



as a 

 d Oocyte maturation. Species as a 

 DICKEY, J. F.; Ph.D., Prof. - Dept. of Dairy ScL, Coll. of Agric. Sci., Clemson Univ., CLEMSON, 



SC 29631, USA 

 a Causes (cytogenetics, protein synthesis, embryo-uterine interactions) of early embryonic 



mortality. Cow, Sheep, Pig 

 b Recovery, culture and transfer of embryos. Species as a 



DICKINSON, W. J.; Ph.D. - Dept. of Biol., Univ. of Utah, SALT LAKE CITY, UT 84112, USA 

 a Genetical and biochemical characterisation of mutants showing altered tissue and/or stage 



specificity of e.xpression of selected enzymes. Drosophila melanogaster (Diptera) 

 b Mechanism underlying differences in patterns of expression of selected enzymes in species 



of the picture-winged group. DrosophUa spp. (Diptera) 

 DICKSON, D. R.; Ph.D., Prof. - Dept. of Pediat., Mailman Ctr. for Child Devi. (D-820), Univ. of 



Miami, P.O.Box 016820, MIAMI, PL 33101 , USA 

 a Normal embryology and developmental morphology of the head and neck; specific interest 



in anatomical bases of craniofacial anomalies such as cleft palate. Homo sapiens (Primates) 



(with W. MAUE-DICKSON) 

 b Radiologic assesment of craniofacial anomalies. Same species as a 

 c Muscular morphology of palatal clefts. Same species as a 

 DILLARD, W. L.; Ph.D. - Dept. of Zool., Univ. of Oklahoma, 730 Van Vleet Oval, Rm. 222, 



NORMAN, OK 73019, USA 

 a Regulation of uridine diphosphate glucose (UDPG) pyrophosphorylase in morphogenesis. 



Acetabularia mediterranea, A. crenulata (Chlorophyceae) 

 b Activity of alkaline phosphatase during development. Species as a 



DIMOND, Sister M. T.; Ph.D., Prof. - Dept. of Biol., Trinity CoU., WASHINGTON, DC 20017, USA 

 DINSMORE, C. E.; Ph.D. - Dept. of Anat., Coll. Health Sci., Rush Univ., CHICAGO, IL 60612, USA 

 a Spinal cord and ganglion neogenesis during tail regeneration in adults. Plethodon cinereus, 



Notophthalmus viridescens (Urodela) 

 b Ultrastructure of regenerating caudal spinal cord. Plethodon cinereus (Urodela) 

 c Effect of tail skin on limb regeneration. Species as b 

 d Effect of carbonic anhydrase inhibitors, wliich are teratogenic in developing hmbs, on limb 



regeneration. Species as a 

 DIXON, K.E.; Ph.D. - Sch. of Biol. Sci., Flinders Univ., BEDFORD PARK, S.A. 5042, Australia 

 DOANE, Ms. W. W.; Ph.D., Prof. - Dept. of ZooL, Arizona State Univ., TEMPE, AZ 85281, USA 

 a Developmental and physiological genetics of amylase isozymes: analysis of genetic regulatory 



mechanism in cellular differentiation (biochemistry, genetics, cytogenetics). Drosophila 



melanogaster (Diptera) 

 b Developmental and experimental analysis of mutants characterized by abnormalities in Upid and 



carbohydrate metaboHsm, as well as in endocrine and reproductive physiology. Drosophila 



melanogaster (Diptera) 

 DONADY, J. J.; Ph.D. - Dept. of Biol., Wesleyan Univ., MIDDLETOWN, CT 06457, USA 

 a Identification and localization of major genes involved in myogenesis: cell free niRNA 



translation, in situ hybridization to polytene chromosomes, cDNA synthesis for cloning 



and identification of genomic DNA clones, restriction analysis and base sequencing of myogenic 



genes. Drosophila melanogaster (Diptera) 

 b Developmental analysis of RNA and protein synthesis in myogenesis (molecular and ultrastruc- 



tural analysis, 2-dimensional gel electrophoresis, cell free translation, electron microscopy). 



Same species as a 

 DONALDSON, E. M.; D.Sc, Ph.D. - Nutrit. and Appl. EndocrinoL Program. Resource Serv Branch. 



Dept. of Fish, and Oceans, 4160 Marine Drive, WEST VANCOUVER, B.C. V7V 1N6, Canada 

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

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



State Univ., Box 5307, RALEIGH, NC 27607, USA 

 DONEEN, B. A.; Ph.D. - Div. of Biol. Sci., Univ. of Michigan, ANN ARBOR, MI 48109, USA 

 a Role of pituitary hormones in development and in fetal hydromineral balance. Rat 

 b Hormonal control of hydromineral balance and ion transport in the embryo. Chicken 

 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. Mouse 

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



spermatogenesis. Mouse 

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



TEL HASHOMER, Israel 

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



CHICAGO, IL 60637, USA 



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