ScienceJohn Michels (Journalist) 1949 |
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Стр. 5
... structure in the light microscope has been the so - called squash or smear technique . The squash- ing or smearing of cells between slide and cover slip is used to break the nucleus , thus setting the chromo- somes free for study , and ...
... structure in the light microscope has been the so - called squash or smear technique . The squash- ing or smearing of cells between slide and cover slip is used to break the nucleus , thus setting the chromo- somes free for study , and ...
Стр. 366
... structure which can be reproduced accurately . This device is shown in Fig . 2. The coil structure , divided into two main sec- tions , contains four windings , two of which serve as the primary while the remaining two act as the ...
... structure which can be reproduced accurately . This device is shown in Fig . 2. The coil structure , divided into two main sec- tions , contains four windings , two of which serve as the primary while the remaining two act as the ...
Стр. 446
... Structure of Colchicine6 D. S. Tarbell , Department of Chemistry , University of Rochester ( Introduced by W. A. Noyes , Jr. ) The alkaloid colchicine is of biological interest because of its antimitotic action , but its chemical structure ...
... Structure of Colchicine6 D. S. Tarbell , Department of Chemistry , University of Rochester ( Introduced by W. A. Noyes , Jr. ) The alkaloid colchicine is of biological interest because of its antimitotic action , but its chemical structure ...
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SCIENCE | 4 |
TECHNICAL PAPERS | 26 |
The Validity of the Use of Tracers to Follow | 149 |
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