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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AAAS acid activity advance American animals annual appears application Association Atomic award biological Board cancer cells chairman changes chemical chemistry Chicago College committee Company complete conference containing Council Department determined director discussion division effect electron energy engineering experiments field give Health important increase indicated industry Institute interest International iron Italy laboratory material means measured Medical Medicine meeting ment method Michigan nature Notes observed obtained Office operation organic percent period physics plant possible present president Press problems production professor published reaction recent References reported represent samples School Science scientific scientists Service session Society structure Table theory tion United Univ University volume Washington York