Science: v.1-v.219Moses King, 1970 |
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Стр. 1104
... organisms , released from cysts in grackle muscle , entered cells and transformed into enlarged ellipsoid or oblong stages , which developed into either multinucleate or cyst - like stages , or both . Fig . 2. Photomicrographs from 16 ...
... organisms , released from cysts in grackle muscle , entered cells and transformed into enlarged ellipsoid or oblong stages , which developed into either multinucleate or cyst - like stages , or both . Fig . 2. Photomicrographs from 16 ...
Стр. 1469
... organisms and bacteria was 2.6 times more remote in evolution than the divergences of the nucleated organisms into separate kingdoms , as evidenced by genetic changes in cytochrome c and transfer RNA . The development of the genetic ...
... organisms and bacteria was 2.6 times more remote in evolution than the divergences of the nucleated organisms into separate kingdoms , as evidenced by genetic changes in cytochrome c and transfer RNA . The development of the genetic ...
Стр. 1581
... organisms were made . A control experiment was performed to determine whether the organisms ob- served in the calorimeter were viable . At 191⁄2 hours a portion of a culture grown at 37 ° C ( Fig . 1A ) was collected by centrifugation ...
... organisms were made . A control experiment was performed to determine whether the organisms ob- served in the calorimeter were viable . At 191⁄2 hours a portion of a culture grown at 37 ° C ( Fig . 1A ) was collected by centrifugation ...
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Vol 168 No 3933 | 777 |
NEWS AND COMMENT | 802 |
RESEARCH TOPICS | 810 |
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