a Factors affecting and controlling limb regeneration, especially role of nerves and chalones. 



i Amphibia) 

 b Regeneration of internal organs, especially kidney, ureter, oviduct. (Urodela) 

 SCANDA1 IOS, I. G.; I'M. I)., Prof. - Dept. of Biol., Univ. of S. Carolina, COLUMBIA, S.C. 29208, 



U.S.A. 

 ,i Differential gene expression at the molecular level. Zea mays (Gramineae), Drosophila melano- 



gastei (Diptera), Homo sapiens (Primates) 

 b Regulatory mechanisms controlling the expression of enzyme loci during development o f higher 



organisms; enzyme polymorphism ,,,.,,. 



SCHAEFFER B I .; Ph.D. - Dept. of Biol., New York Univ., 651 Brown Bldg., Washington Square, 



NEW YORK, NY 10003, U.S.A. 

 a Cell surface changes in relation to morphogenesis (with H. E. SCHAEFFER) 

 SCHA1 FFER Mrs. H. 1 .; Ph.D. - Dept of Biol., New York Univ., 651 Brown Bldg., Washington 



Square, NEW YORK, NY 10003, U.S.A. 

 a Cell surface changes in relation to morphogenesis (with B. E. SCHAEFFER) 

 SCHEFFLER. I. E.; Ph.D. - Dept. of Biol., Univ. of California, San Diego, P.O. Box 109, LA JOLLA 



Calif. 92037, U.S.A. 

 a Biochemical differentiation during the cell cycle in vitro. Cricetulus griseus (Rodentia) 

 b Conditionally lethal mutations in cells in culture. (Mammalia) 



SUIll I , J. A.; Ph.D., Prof. - Dept. of Biol., Brandeis Univ., WALTHAM, MA 02154, U.S.A. ISDB 

 SCH1FFMAN, M. B.; Ph.D. - Dept. of Genet., Albert Einstein Coll. of Med., Yeshiva Univ., East- 



chester Rd. and Morris Park Ave., NEW YORK, Bronx, NY 10461, U.S.A. 

 a Developmental genetics and biochemistry. Mus musculus (Rodentia) 

 SCHIMKE, R. T.; M.D., Prof. - Dept. of Pharmacol., Sch. of Med., Stanford Univ., STANFORD, CA 



94305, U.S.A. 

 SCHJE1DE, O. A.; Ph.D., Prof. - Dept. of Biol. Sci., Northern Illinois Univ., DeKALB, 111. 60115, 



U.S.A. 

 a Biochemical, metabolic and ultrastructural parameters of cell growth and differentiation. 



(Plantae), Gallus domesticus (Aves) 

 b Roles of acid mucopolysaccharides in cell differentiation. (Animalia, Homo) 

 SCHLESINGER, A. B.; Ph.D., Prof. - Dept. of Biol., Creighton Univ., 2410 California St., OMAHA, 



Neb. 68131, U.S.A. 

 a Phase cinematographic time-lapse recording of morphogenetic movements of marginal tissue. 



Gallus spec. (Aves) 

 SCHMIDT, A. J.; Ph.D., Prof. - Dept. of Anat., Coll. of Med., Univ. of Illinois, P.O. Box 6998, 



CHICAGO, 111. 60680, U.S.A. 

 a Hormonal influences on regenerating systems. Triturus viridescens (Urodela) 

 b The chemistry of regenerating systems. Same species as a 

 c Fine structure of cells and tissues of regenerating systems. Same species as a 

 d Histo- and cytochemistry of repairing cutaneous wounds. Mus musculus (Rodentia) 

 e Regeneration of normal and dystrophic muscle. Same species as d 

 SCHNEIDERMAN, H. A.; Ph.D. - Developm. Biol. Lab. and Center for Pathobiol., Univ. of Calif., 



IRVINE, Calif. 92664, U.S.A. ISDB 



a Mechanism of determination in embryos; analysis of mutants with defects in pattern formation 



and in intercellular communication. Drosophila melanogaster (Diptera) 

 b Effects of juvenile hormones and ecdysones on organisms other than insects; mode of action of 



juvenile hormone. Hyalophora cecropia, Tenebrio molitor, Galleria mellonella (Insecta), Armadil- 



lidium vulgare (Isopoda, Crustacea) 

 c Temperature-sensitive cell lethals and mitotic arrest mutants. Same species as a 

 SCHOTTE, O. E.; Ph.D., Prof. (Emer.) - Dept. of Biol., Amherst Coll., AMHERST, MA 01002, 



U.S.A. ISDB 



SCHRE1BER, G.; Ph.D., Prof. - Dept. of Gen. Biol., Inst, of Biol. Sci., Fed. Univ. of Minas Gerais, 



Rua Carangola 288 - 4° andar, C.P. 253, BELO HORIZONTE, M.G., Brazil 

 a Cytogenetics, cytophotometry, DNA content. Peripatus acacioi (Onychophora) 

 b Alteration of spermatogenesis following interspecific hybridization or ionizing radiations. (Triato- 



minae, Hemiptera) 

 c Quantitative cytology. Salpa democratica (Thaliacea) 

 SCHROEDER, P. C; Ph.D., Assoc. Prof. - Dept. of Zool., Coll. of Sci. and Arts, Wash. State Univ., 



PULLMAN, Wash. 99163, U.S.A. 

 a Possible hormonal control of mucopolysaccharide synthesis during oogenesis. Nereis spec. (Poly- 



chaeta) 

 b Spawning and ovulation; inhibitory effects of cytochalasin B (ultrastructure). Patiria miniata 



( Asteroidea), Oryzias latipes (Teleostei), Rana pipiens (Anura) 

 SCHf OEDER, Th. E.; Dr. - Friday Harbor Labs., Univ. of Wash., FRIDAY HARBOR, Wash. 98250, 



" '..A. ISDB 



a Biochemical composition of microfilaments. Strongylocentrotus droebachiensis (Echinoidea) 

 b Localization of calcium-binding sites in cellular contractile apparatus. Same species as a 

 SCHRYVER, H. F.; Ph.D., D.V.M., Assoc. Prof. - Dept. of Large Anim. Med., Equine Res. Progr., 



N.Y. State Vet. Coll., Cornell Univ., ITHACA, N.Y. 14850, U.S.A. 

 a Morphological and biochemical aspects of skeletal development. (Mammalia) 

 b Calcium metabolism in development. (Mammalia) 



SCHUBIGER, G.; Ph.D. Dept. of Zool., Univ. of Washington, SEATTLE, Wash. 98195, U.S.A. 

 a Analysis of mutants affecting embryogenesis. Drosophila melanogaster (Diptera) 

 b Developmental capacities of imaginal discs and embryos. Same species as a 



76 



