b Analysis of RNA transcription by repetitive and non-repetitive DNA in developing neural tissue. 



Mus musculus (Rodentia), Oryctolagus cuniculus (Lagomorpha) 

 c Embryo transplantation and manipulation. (Mammalia) 

 CLAXTON, J. H.; Ph.D. - Dept. of Agric. Biol., Univ. of New Kngland, ARM1DALE, N.S.W. 2351, 



Australia 

 a Developmental genetics of patterns. Drosophila melanogaster (Diptera), (Mammalia) 

 CLEGG, J. S.; Ph.D., Assoc. Prof. - Dcpt. of Biol., Univ. of Miami, CORAL GABLES, FL 33124, 



U.S.A. 

 CLILAND, R. E.;Ph.D., Prof. - Dept. of Bot., Univ. of Washington, SEATTLE, Wash. 98195, U.S.A. 

 a Effects of auxin on physical and biochemical properties of cell walls. Avena sativa (Gramineae) 

 b Control of development and regeneration. Griffithsia pacifica (Rhodophyceae). 

 CLEMENT, A. C; Ph.D., Prof. - Dcpt. of Biol., Emory Univ., ATLANTA, Ga. 30322, U.S.A. ISDB 

 a Experimental analysis of early embryonic determination. Ilyanassa obsoleta (Gastropoda) 

 CLEMETSON, C. A. B.; M.D., Prof. - Dept. of Obstet. and Gynecol., Methodist Hosp., 506 Sixth St., 



Brooklyn, NEW YORK, N.Y. 11215, U.S.A. 

 a Electrochemical aspects of ovo-implantation. Rattus norvegicus (Rodentia) 

 b Athrocytosis. Same species as a 



CLERMONT, Y.; Ph.D., Prof. - Dept. of Anat., Med. Sch., McGill Univ., P. O. Box 6070, MON- 

 TREAL, Que. H3C 3G1, Canada 

 a Growth and renewal of the spermatogonia! population in prepuberal animals. Rattus norvegicus 



(Rodentia) 

 CLEVER, U. t Dr. - Dept. of Biol., Purdue Univ., LAFAYETTE, IN 47907, U.S.A. ISDB 



CLEWE, Th. H.; M.D. - Dept. of Reprod. Physiol., Delta Region. Prim. Res. Ctr., Tulane Univ., 



COVINGTON, LA 70433, U.S.A. 

 CLINE, Th. W.; Ph.D. - Center for Pathobiol., Univ. of California, IRVINE, Calif. 92664, U.S.A. 

 a Temperature-sensitive lethal mutants which exhibit a lethal maternal effect regardless of the 



zygote genotype. Drosophila melanogaster (Diptera) 

 b Mutations which may disrupt development by impeding intercellular communication (autonomy 



of l(2)gl4 homozygous tissue in predominantly heterozygous imaginal discs). Same species as a 

 CLUTTER, Ms. M. E.; Ph.D. - Dept. of Biol., Yale Univ., NEW HAVEN, Conn. 06520, U.S.A. 

 a Experimental embryogenesis including fine structural changes of cell surfaces, structural and 



functional aspects of polytene chromosomes. Phaseolus coccineus (Papilionaceae) 

 COALSON, R. E.; Ph.D., Prof. - Dept. of Anat. Sci., Univ. of Oklahoma Med. Center, 801 NE 13th 



St., OKLAHOMA-City, Okla. 73190, U.S.A. 

 a Studies on insulin in the developing pancreas. Gallus domesticus, Columba livia (Aves), Rattus 



norvegicus, Cavia porcellus (Rodentia) 

 COELHO, O. P. - Dept. of Morphol., Fac. de Cienc. Med., Univ. Catolica de Curitiba, 80.000 



CURITIBA, Parana, Brazil 

 a Trophoblastic cells in the lung. Homo sapiens (Primates) 

 COELINGH BENNINK, H. J. T.; M.D. - Dept. of Obstet. and Gynecol., Center for Res. in Reprod. 



Biol., Univ. of Michigan Med. Center, ANN ARBOR, Mich. 48104, U.S.A. 

 a Cervical mucus and immune reactions. (Primates) 

 COHEN, M.H.; Prof. -Dept. of Biophys.and Theoret. Biol., Div. of Biol. Sci., Univ. of Chicago, 920 E. 



58th St., CHICAGO, 111. 60637, U.S.A. 

 a The control of embryonic development: theoretical and experimental studies of differentiation 



and morphogenesis. (Acrasiales) 

 COHEN, Ph.P.; Ph.D., M.D., Prof. - Dept. of Physiol. Chem., Univ. of Wisconsin. 1215 Linden Drive, 



MADISON, Wis. 53706, U.S.A. 

 a Biochemical aspects of differentiation in liver during metamorphosis (enzyme changes and 



induction; RNA, DNA and histone changes; biochemical mechanism of thyroxine action as an 



inducer). Rana catesbeiana (Anura) 

 COHEN, S.; Ph.D., Prof. - Dept. of Biochem., Med. Sch., Vanderbilt Univ., NASHVILLE, TN 37203, 



U.S.A. ISDB 



COHN, S. A.; Ph.D., Prof. - Dept. of Anat., Ctr. for Health Sci., Univ. of Tennessee, 800 Madison 



Ave., MEMPHIS, TN 38163, U.S.A. 

 a Histology of the developing periodontium. (Primates) 



COLE, M. B., Jr.; Ph.D. - Dept. of Biol. Sci., Oakland Univ., ROCHESTER, Mich. 48063, U.S.A. 

 a Oogenesis, especially nucleocytoplasmic interactions in primary oocytes (cytochemistry, electron 



microscopy, autoradiography). Rana pipiens (Anura) 

 b The effects of electromagnetic radiation on mitosis of neuroblasts, (organ culture, autoradio- 

 graphy, metabolic inhibitors). Chortophaga viridifasciata (Orthoptera) 

 COLEMAN, J. R.; Ph.D., Assoc. Prof. - Div. of Biol, and Med. Sci., Brown Univ., PROVIDENCE, R. 



I. 02912, U.S.A. ISDB 



a Differentiation of embryo cells in culture, particularly skeletal muscle, cartilage and retinal 



pigment cells: synthesis and processing of RNA, and the effects of nucleoside analogs on cellular 



differentiation. Gallus domesticus (Aves) 

 b Organization of DNA in the genome. Same species as a 

 COLEMAN, R. D.; D.D.S., Prof. - Dept. of Anat., Sch. of Dent., Univ. of Calif., 3rd & Parnassus 



Aves., SAN FRANCISCO, Calif. 94143, U.S.A. 

 a The possible role of sulfated mucopolysaccharides in normal and cleft palate development by 



employing radioactive sulfur (palatal defects induced by a transitory maternal deficiency of folic 



acid). Rattus norvegicus (Rodentia) 

 b Uptake of tritiated thymidine in normal and cleft palate development (palatal defects induced by 



a transitory maternal deficiency of folic acid). Same species as a 



20 



