Science: v.1-v.219Moses King, 1967 |
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Page 1357
... material to 14.47 and 15.03 per mil in the residuum . This suggests that bediasites , which also exhibit an increase in this ratio with decreasing content of silica , have been subjected to a process of vapor fractionation . Climate ...
... material to 14.47 and 15.03 per mil in the residuum . This suggests that bediasites , which also exhibit an increase in this ratio with decreasing content of silica , have been subjected to a process of vapor fractionation . Climate ...
Page 1373
... Material Grey Material b Magnetite Lepidocrocite Apatite Mineral Fig . 1. Distribution of the three micro- architectural units on the denticle surfaces of the teeth of Acanthopleura echinatum . ( a ) Anterior surface view ; ( b ) ...
... Material Grey Material b Magnetite Lepidocrocite Apatite Mineral Fig . 1. Distribution of the three micro- architectural units on the denticle surfaces of the teeth of Acanthopleura echinatum . ( a ) Anterior surface view ; ( b ) ...
Page 1374
... material from denticle of A. echina- tum ; ( B ) reference magnetite ; ( C ) orange - red material from denticle of A. echinatum ; ( D ) reference lepidocrocite ; ( E ) gray material from denticle of A. echinatum ; ( F ) reference ...
... material from denticle of A. echina- tum ; ( B ) reference magnetite ; ( C ) orange - red material from denticle of A. echinatum ; ( D ) reference lepidocrocite ; ( E ) gray material from denticle of A. echinatum ; ( F ) reference ...
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acid activity alcohol dehydrogenase American analysis animals antheridia atomic auxin behavior Biochem Biol biological cancer carbon carbon dioxide cells Center Chem chemical Chemistry concentration cores culture cycloheximide denticles EDTA effect electron energy engineering enzyme experimental experiments factor faunal females ferrichrome Foraminifera fraction galactose growth ibid Illus increase incubation indicated inhibition instrument ions isotope laboratory lepidocrocite leucine light magnetic male marker cards material measured Medical ment molecules neutron nuclear observed optical oxygen papers particles percent Physiol plant polarity present problems production protein Q-sort R. A. Fisher range rats References and Notes relative reported response s-process sample Science scientific sedimentation serum sodium species spermatophore strophanthidin structure sulfate surface synthesis Table temperature tion ture Univ University uridine kinase values York zodiacal light