ScienceJohn Michels (Journalist) 1956 |
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Стр. 25
... appears bright instead of dark by positive phase contrast . This depends on the impermeability of nor- mal cytoplasm to proteins . If the cell is killed by fixation or other drastic chem- ical methods , the cytoplasm becomes . permeable ...
... appears bright instead of dark by positive phase contrast . This depends on the impermeability of nor- mal cytoplasm to proteins . If the cell is killed by fixation or other drastic chem- ical methods , the cytoplasm becomes . permeable ...
Стр. 531
... appears somewhat prostrated . Of greater significance is the abrupt fall in the number of circulating leukocytes , which is usually extremely marked . The white cell count may fall in an hour or two from about 10,000 to 1000 or 2000 per ...
... appears somewhat prostrated . Of greater significance is the abrupt fall in the number of circulating leukocytes , which is usually extremely marked . The white cell count may fall in an hour or two from about 10,000 to 1000 or 2000 per ...
Стр. 533
... appears to be accelerated with the superimposition of a carcinogenic hydrocarbon - for exam- ple , methylcholanthrene ( 12 , 63 ) . In a recent study on a homogenized aqueous extract of the ovaries of the sea urchin , Arbacia punctulata ...
... appears to be accelerated with the superimposition of a carcinogenic hydrocarbon - for exam- ple , methylcholanthrene ( 12 , 63 ) . In a recent study on a homogenized aqueous extract of the ovaries of the sea urchin , Arbacia punctulata ...
Содержание
Effect of ergot drugs on Betta splendens | 5 |
AAASRosenthal cancer prize | 20 |
New scheme for performance of osmotic | 43 |
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