ScienceJohn Michels (Journalist) 1950 |
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Стр. 11
... light - posi- tive . The figures give the extent of positivity in terms of percent of time spent in the light or darkness , with zero equal to light indifference . Jenkinsia lamprotaenia ( Gosse ) Sardinella macropthalmus ( Ranzani ) ...
... light - posi- tive . The figures give the extent of positivity in terms of percent of time spent in the light or darkness , with zero equal to light indifference . Jenkinsia lamprotaenia ( Gosse ) Sardinella macropthalmus ( Ranzani ) ...
Стр. 12
... light reactions of the very sexually dichromatic Thalassoma became evident , the females being markedly less light - negative than the more heavily pigmented males . The nocturnal Apogonichthys was found to be less light- positive when ...
... light reactions of the very sexually dichromatic Thalassoma became evident , the females being markedly less light - negative than the more heavily pigmented males . The nocturnal Apogonichthys was found to be less light- positive when ...
Стр. 180
... light at these low temperatures , the maximum shifts about 5 mu toward the blue , rising about 5 % in height in cattle rhodopsin , falling about this amount in frog rhodopsin , still with little change in shape . This is the light ...
... light at these low temperatures , the maximum shifts about 5 mu toward the blue , rising about 5 % in height in cattle rhodopsin , falling about this amount in frog rhodopsin , still with little change in shape . This is the light ...
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AAAS absorption activity albumin Amer American animals applied Association atherosclerosis atomic awarded Beer-Lambert laws beta particles bevatron biol biological blood cells chairman Chem chemical chemistry Chicago cholesterol cloud chamber College Committee compounds concentration curves cytoplasm Department director effect electron emulsion energy enzyme experimental experiments fellowships field genes genetics growth Health indicate injected Institute internal wave investigation Laboratory Lambert's law larvae layer material measurements Medical Medicine meeting ment mesons metabolism method mice molecular molecules National nuclear nuclei nucleic acid observed obtained organic paper particles penicillin phosphorus Phys physical plants plates present president problems produced professor protein prothrombin protons radiation rats reaction recent reported rhodopsin sample School Science scientific scientists serum session Society soil solution specific temperature theory tion tissue Univer University values versity vitamin volume Washington WNCD York York City