DI'NT, J. N.; Ph.D., Prof. - Dept. of Biol., Univ. of Virginia, Gilmer Hall, CHARLOTTESVILLE, 



VA 22903, U.S.A. 

 a Metamorpliic patterns. Various species (Amphibia) 

 b Hormonal effects in integumentary structures. (Amphibia) 

 DERBY, A. A.; Ph.D. Biol. Dept., Univ. of Missouri-St. Louis, 8001 Natural Bridge Rd., ST. LOUIS, 



MO 63121, U.S.A. 

 a Effect of thyroxine and prolactin in tail resorption in vivo and in vitro. (Amphibia) 

 b Epithelial wound healing of tailfin pieces in vitro. Rana pipiens (Anura) 

 DESALU, A. B. O.; Dr. - Dept. of Anat., Univ. of Ibadan, IBADAN, Nigeria 



DE TERRA (WHITTAKER), Mrs. N.; Ph.D. - Dept. of Anat., Hahnemann Med. Coll., PHILA- 

 DELPHIA, PA 19102, U.S.A. 

 a Morphogenesis and nucleo-cytoplasmic interactions (microsurgery, autoradiography, electron 



microscopy). Stentor coeruleus (Ciliata) 

 DEVREOTES, P.; B.A. - Dept. of EmbryoL, Carnegie Inst, of Wash., 115 W. University Parkway, 



BALTIMORE, MD 21210, U.S.A. 

 DiBERARDINO, Miss M. A.; Ph.D., Prof. - Dept. of Anat., Med. Coll. of Pennsylv., 3300 Henry Ave., 



PHILADI LPHIA, PA 19129, U.S.A. 

 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 

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



SC 29631, U.S.A. 

 DICKINSON, W. J.; Ph.D. - Biol. Dept., Univ. of Utah, 201 Biol. Bldg., SALT LAKE CITY, 



UT 84112, U.S.A. 

 DICKSON, A. D.; M.D., Prof. - Div. of Pathol., Fac. of Med., Univ. of Calgary, CALGARY, Alta. T2N 



1N4, Canada 

 DICKSON, D. R.; Ph.D., Prof. Dept. of Pediat., Mailman Ctr. for Child Developm., Univ. of Miami, 



P. O. Box 520006, Biscayne Annex, MIAMI, FL 33137, U.S.A. 

 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) 

 DIEHL, F. A.; Ph.D., Assoc. Prof. - Dept. of Biol., Univ. of Virginia, Gilmer Hall, CHARLOTTES- 

 VILLE, VA 22903, U.S.A. 

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



NORMAN, OK 73069, U.S.A. 

 a RNA biosynthesis in nucleate and anucleate cells. Acetabularia mediterranea, A. crenulata, 



Acicularia schenki (Chlorophyta) 

 b Macromolccular changes during microstome-macrostome transformation. Tetrahymena vorax, T. 



pyriformis (Ciliata) 

 DiMAMBRO, E.; B.S. - Biol. ScL Group, Univ. of Connecticut, Box U-42, STORRS, CT 06268, 



U.S.A. 

 a Hemoglobin synthesis during larval development. Chironomus spec. (Diptera) 

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

 a Effect of light on development. Terrapene Carolina Carolina, Chelydra serpentina (Chelonia) 

 DINSMORE, Ch. E.; Ph.D. - Dept. of Anat., Rush Med. Coll., CHICAGO, IL 60612, U.S.A. 

 a Tail regeneration following amputation and autotomy. Plethodon cinereus, Eurycea bisHneata 



(Plethodontidae, Urodela) 

 b Central nervous system regeneration. Plethodon cinereus, Notophthalmus viridescens (Urodela) 

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

 a Germ plasm and germ cells. Xenopus laevis (Anura), Mus musculus (Rodentia) 

 b Nuclear transplantation and nuclear restrictions. Xenopus laevis (Anura) 

 DIXON, S. E.; Ph.D., Prof. Dept. of Environm. Biol., Univ. of Guelph, GUELPH, Ont. NIG 2W1, 



Canada 

 DOANE, Mrs. W. W.; Ph.D. Dept. of Biol., Khne Biol. Tower, Yale Univ., NEW HAVEN, CT 06520, 



U.S.A. 

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



mechanisms in cellular differentiation as revealed through the combined techniques of bio- 



cliemistry, genetics and cytogenetics. Drosophila melanogaster, D. hydei and other spp. (Diptera) 

 b Developmental and experimental analysis of mutants characterized by abnormaUties in lipid and 



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



melanogaster (Diptera) 

 DODGE, Y.; Ph.D. - Dept. of Postgrad. Stud, in Anat. Sci., Jundi Shapur Univ., P.B. 1059, AHWAZ, 



Iran 

 a Stereology of the placenta at different stages in single and multiple pregnancies. Homo sapiens 



(Primates) (with I. BHARGAVA) 

 DOHl.RTY, R. A.; M.D. - Dept. of Pediat., Genet., Radiat. Biol, and Biophys., Univ. of Rochester, 



260 Crittenden Bd., ROCHESTER, NY 14642, U.S.A. 

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

 a Genetic control of cell differentiation: analysis of neuron and myocyte differentiation in mutant 



embryonic cells (in vitro cell culture, light microscopy, autoradiography). Drosophila melano- 

 gaster (Diptera) 

 b Genetic control of oogenesis and early embryonic development: analysis of maternal lethal genes 



and chromosomal rearrangements affecting early embryonic development. Same species as a 



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