SAWADA, N.; D.Sc, Prof. - Biol. Inst, Ehime Univ., Bunkyo-clio, MATSUYAMA, 790 Japan 



a Mitotic apparatus. (Echinodermata; Echiuroidea) 



b Ultrastructural changes in oogenesis and spermatogenesis. Sipunculoidea; Echiuroidea; 



Gastropoda) 

 SAXENA, Miss R.; M.Sc. - Dept. of Zool., Univ. of Gorakhpur, GORAKHPUR 273001, India 

 SCADDING, S. R.;Ph.D. - Dept. of Zool., Univ. of Guelph, GUELPH, Ont. NIG 2W1, Canada 

 a Factors affecting and controlling limb regeneration, especially effects of 5-bromodeo.xyuridine 



and 5-thio-D-glucose. (Amphibia) 

 b Regeneration of internal organs, especially testis. (Urodela) 

 c Structure and function of oral tentacles. Xenopus laevis (Anura) 

 SCANDALIOS, J. G.; Ph.D., Prof. - Dept. of Genet., North Carolina State Univ., Box 5487, 



RALEIGH, NC 27607, U.S.A. 

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



gaster (Diptera), Homo sapiens (Primates) 

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



organisms; enzyme polymorphism. Same species as a 

 c Role of proteinaceous inliibitors in regulation of gene expression 

 SCHAEFFER, B. E.; 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) 

 SCHAEFFER, Mrs. H. E.; Ph.D. - Dept. of Biol., New York Univ., 651 Brown Bide., Washington 



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

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

 SCHEFFLER, I. E.; Ph.D. - Dept. of Biol., B-022, Univ. of CaUfornia San Diego, LA JOLLA, 



CA 92093, U.S.A. 

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

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

 c Respiration-deficient cell mutants. (Mammaha) 

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



U.S.A. 

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



(Plantae), Gallus domesticus (Aves) ' J 



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



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



NE 68131, U.S.A. 

 SCHMIDT, A. J.; Ph.D., Prof. - Dept. of Anat., Rush Med. Coll., 1725 W. Harrison St., CHICAGO, 



IE 60612, 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) 

 SCHMIDT, R. R.; Ph.D. - Dept. of Anat., Jefferson Med. Coll., 1020 Locust St., PHILADELPHIA, 



PA 19107, U.S.A. 

 a Biochemical alterations during chondrogenesis in fetuses obtained from mothers administered 



9-metiiylpteroyl glutamic acid (folic acid antagonist): hydroxyproline studies; AMPS studies, 



electron microscopy. (Mammalia) 

 b In vitro culture of cliondroblasts obtained from fetuses of teratogen treated mothers: collagen 



synthesis and release into matrix; AMPS production and release into matrix; isolation of matrix 



vesicles and biochemical characterization. Rattus spec. (Rodentia) 

 SCHNEIDER, G. P. II; Ph.D. - Dept. of An^it., Michigan State Univ., A519 East Fee Hall, EAST 



LANSING, MI 48824, U.S.A. 

 a Nature and effects on embryo of the binding of female sex steroids to embryos just before | 



implantation. Mus musculus (Rodentia) 

 SCHNEIDERMAN, H. A.; Ph.D. - Ctr. for PathobioL, Univ. of California, IRVINE, CA 92717, U.S.A. 

 a Mechanism of determination in embryos; analysis of pattern formation. 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), 



Armadilhdium 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. 

 SCHREIBER, G.; Ph.D., Prof. (Emer.) - 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 Alteration of spermatogenesis following interspecific liybridi/ation or ionizing radiations. 



(Triatominae, Hemiptera) 

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



PULLMAN, WA 99163, U.S.A. 

 SCHROEDER, Tli. E.; Dr. - Friday Harbor Labs., Univ. of Wash., FRIDAY HARBOR, WA 98250, 



U.S.A. 

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



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

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

 b Calcium metabolism m development._(Mammalia) 



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