Science: v.1-v.219Moses King, 1969 |
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Page 953
... synthesis . Hence the occur- rence of unlabeled mitoses may not depend on complete cessation of DNA synthesis during a part of S phase . All that is needed is a substantial re- duction in rate of synthesis for a period approximately ...
... synthesis . Hence the occur- rence of unlabeled mitoses may not depend on complete cessation of DNA synthesis during a part of S phase . All that is needed is a substantial re- duction in rate of synthesis for a period approximately ...
Page 1192
... synthesis in explants of the gland of the immature animal . Sometime be- tween the onset of such synthesis and the end of mitosis , both insulin and hydrocortisone are necessary for the formation of competent daughter cells which , in ...
... synthesis in explants of the gland of the immature animal . Sometime be- tween the onset of such synthesis and the end of mitosis , both insulin and hydrocortisone are necessary for the formation of competent daughter cells which , in ...
Page 1525
... synthesis correlated with the intracellular dem- onstration of γ , μ , and κ determinants by immunofluorescence ( Fig . 2d ) , again confirming that immunoglobulin synthesis is restricted to a part of the cell cycle . The demonstration ...
... synthesis correlated with the intracellular dem- onstration of γ , μ , and κ determinants by immunofluorescence ( Fig . 2d ) , again confirming that immunoglobulin synthesis is restricted to a part of the cell cycle . The demonstration ...
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Acad activity ambiplasma Amer American amino acids analysis animals anorthosite applied barbiturate bees Biochem Biol biological cells centrioles Chem chemical Chemistry colchicine complex compounds concentration Conf Dept ecdysone effect electron ence energy enzyme experiments factor fibers fluorine fraction frequency function galaxy gene genetic geniculate H₁ hairpencils ibid illus increase Instruments ketone laboratory lateral geniculate nucleus light luciferase magnetic mascon measured mechanism membrane ment molecular molecules normal nuclear observed oocytes organic peak percent Phys potential precession Proc procarbazine produced protein puromycin queen butterfly radio-frequency field radioactivity reaction recorded References and Notes region reported resonance response ribosomes rotating frame sample Science scientific scientists Service Card signals species spin spin-lattice relaxation studies synthesis temperature tion tive tRNA Univ University York