also: Am. Dent. Assoc, 211 E. Chicago Ave., CHICAGO, 111. 60611, U.S.A. 

 a Normal oral-facial development: formation of the primary and secondary palate. Mustela puto- 



rius furo, Macaca mulatta and other Mammalia 

 b Mechanisms involved and comparative pathogenesis of the lesions in experimentally-induced cleft 



lip and cleft palate. Same species as a 

 c Correlation of drug metabolism, distribution, and localization with congenital malformations. 



Same species as a 

 STEFFENSEN.D.M.; Ph.D., Prof. - Dept. of Bot., Univ. of Illinois, URBANA, IL 61801, U.S.A. 

 STEIN, Miss K. F.; Ph.D., Prof. (Emer.) - Dept. of Biol. Sci., Clapp Lab., Mount Holyoke Coll., 



SOUTH HADLEY, Mass. 01075, U.S.A. 

 a The culture in vitro of mutant embryos, e.g. Lp/Lp; tracer studies. (Rodentia) 

 b Development and genetics of a circling mutation. Mus musculus (Rodentia) 

 c Genetics and development of a mutation - similar to or identical with lg/lg - causing blindness 



with eyes open at birth. Same species as b 

 d Ultrastructure of spinal tissue of Lp/Lp embryos at time of neural tube closure. Same species as b 

 STEINBERG, M. S.: Ph.D., Prof. - Dept. of Biol., Princeton Univ., PRINCETON, NJ 08540, U.S.A. 



ISDB 

 STEINHARDT, R. A.; Ph.D., Assoc. Prof. - Dept. of Zool., Univ. of Calif., BERKELEY, Calif. 



94720, U.S.A. 

 a Ionic controls of metabolism in fertilization. Lytechinus pictus, Strongylocentrotus purpuratus 



(Echinoidea) 

 b Differentiation of visual units. Rana pipiens (Anura) 



STERN, C; Ph.D., Prof. (Emer.) - Dept. of Zool., Univ. of Calif., BERKELEY, Calif. 94720, U.S.A. 

 a Developmental genetics of pattern formation. Drosophila melanogaster (Diptera) 

 b Variations of mitotic recombination. Same species as a 

 STERN, H.; Ph.D., Prof. - Dept. of Biol., Univ. of California, San Diego, P.O. Box 109, LA JOLLA, 



Calif. 92037, U.S.A. ISDB 



a Regulation of DNA synthesis during meiotic development. Trillium erectum, Lilium longiflorum, 



Tulipa gesneriana, Vicia faba, (Angiospermae) 

 b Developmental genetics 

 STERN, I. B.; D.D.S., Prof. - Dept. of Oral Biol., Sch. of Dent., Univ. of Washington, SEATLLE, WA 



98105, U.S.A. 

 STERN, K.; M.D., Prof. - Dept. of Life Sci., Bar-Ilan Univ., RAMAT-GAN, Israel, 

 a Relationship of reticulo-endothelial function to growth processes, as exemplified by liver regener- 

 ation after partial hepatectomy. Rattus spec, Mus musculus (Rodentia) 

 b Effect on organ growth of administration of isogeneic subcellular tissue fractions to weanlings of 



inbred strains. Mus musculus (Rodentia) 

 STERN, R.; M.D. - Lab. of Biochem., Natl. Inst, of Dent. Res., Natl. Inst, of Health, BETHESDA, 



Md. 20014, U.S.A. 

 a Synthesis of collagen in the developing embryo; isolation of mRNA for collagen; characterization 



of mRNA and control of translation of collagen by tRNA; isolation of prolyl and glycyl tRNA 



preceding and during collagen formation and from non-collagenous tissue. Gallus domesticus 



(Aves) 

 b Proline metabolism in the developing embryo; synthesis of hydroxyproline and control of 



biosynthetic pathway for proline; temporal relationship to collagen synthesis and deposition. 



Same species as a 

 STERN, S.; Ph.D. - Lab. of Human Reprod., Harvard Med. Sch., 45 Shattuck St., BOSTON, MA 



02115, U.S.A. ISDB 



STETLER, D. A.; Ph.D. - Dept. of Biol. Sci., Dartmouth Coll., HANOVER, NH 03755, U.S.A. 

 STEVENS, L. C; Ph.D. - The Jackson Lab., BAR HARBOR, Me. 04609, U.S.A. ISDB 



a Histogenesis of testicular teratoma (strain 129). Mus musculus (Rodentia) 

 b Developmental genetics. Same species as a 



c The development of teratomas from parthenogenetically activated ovarian eggs. Same species as a 

 d Parthenogenesis. Same species as a 

 STEVENSON, J. ROSS; Ph.D., Prof. - Dept. of Biol. Sci., Kent State Univ., KENT, Ohio 44242, 



U.S.A. 

 a Study of control of epidermal chitin biosynthesis for the developing cuticle by chemical assays 



and radiotracers. Orconectes sanborni, O. obscurus (Decapoda, Crustacea) 

 STEWART, J. A.; Ph.D. - Biochem. Dept., Univ. of New Hampshire, DURHAM, NH 03824, U.S.A. 

 STILES, Miss Sh.S.; M.Sc - Biol. Lab., Natl. Marine Fish. Serv., Middle Atlantic Coastal Fish. Ctr., 



212 Rogers Ave., MILFORD, Conn. 06460, U.S.A. 

 a Mutagenic effects of marine pollutants on fertilized, meiotic, and cleaving eggs, and on larvae and 



gonads (gametogenesis). Mulinia lateralis, Crassostrea virginica, Mercenaria mercenaria, Mytilus 



edulis (Lamellibranchia) 

 b Cytogenetic studies of irradiation effects on parthenogenetic eggs and cleavage stages 'fertilized' 



with genetically damaged sperm (also use of colchicine etc. for chromosome doubling). Cras- 

 sostrea virginica (Lamellibranchia) 

 STOCK, A.; Ph.D., Prof. - Dept. of Zool., Sch. of Biol. Sci., Univ. of New England, ARMIDALE, 



N.S.W. 2351, Australia 

 a Effect of wounding with and without treatment with hormones inducing moult and regeneration. 



Blattella germanica (Blattariae) (with A. F. O'FARRELL) 

 STOCKDALE, F. E.; M.D., Ph.D. - Dept. of Med., School of Med., Stanford Univ., Room S-025, 



STANFORD, Calif. 94305, U.S.A. ISDB 



a Mechanisms of skeletal muscle differentiation, with special reference to DNA synthesis and cell 



division. Gallus domesticus (Aves) 



83 



