ScienceJohn Michels (Journalist) 1937 |
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Page 191
... cent . when the liver was 47. An experiment on three mice is especially instructive . These mice were brought by ... cent . , while in the internal organs it had reached 20 per cent . The second mouse was killed after four days when the ...
... cent . when the liver was 47. An experiment on three mice is especially instructive . These mice were brought by ... cent . , while in the internal organs it had reached 20 per cent . The second mouse was killed after four days when the ...
Page 428
... cent . , 10 per cent . , 15 per cent . , 20 per cent . , 25 per cent . and 30 per cent . MgSO4 added . From comparisons of the mortality rates among the different groups , the following formula for a grass- hopper bait is proposed ...
... cent . , 10 per cent . , 15 per cent . , 20 per cent . , 25 per cent . and 30 per cent . MgSO4 added . From comparisons of the mortality rates among the different groups , the following formula for a grass- hopper bait is proposed ...
Page 459
... cent . on the right halves which were wiped twice in comparison with the left halves which were wiped only at the time of inocula- tion . If trichomes were of major importance as points of entrance for inoculum , their destruction would ...
... cent . on the right halves which were wiped twice in comparison with the left halves which were wiped only at the time of inocula- tion . If trichomes were of major importance as points of entrance for inoculum , their destruction would ...
Contents
g sci | 105 |
MATZKE and PROFESSOR SAM F TRELEASE | 251 |
Recent Deaths and Memorials | 275 |
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Academy acid active Advancement of Science Agricultural American Association animals Atlantic City atoms awarded biological black widow spider Botanical Bureau carbon cells cent chairman Chem chemical chemistry chlorophyll City College color Columbia University committee Council culture director discussed effect electric electron engineering experimental experiments fessor field film geology Grand Central Terminal growth Harvard held ical important industry Institute interest investigation John Jour laboratory lecture material mathematics measurements mechanics Medal Medical Medicine ment method molecules Museum National nature observed organic papers physics physiology plants present president problems production professor protein recent reported School scientific secretary Section session showed Sigma Xi Smithsonian Institution Building Society soil solution species stars structure tests theory tion tissue tobacco mosaic virus trichomes ultracentrifuge University University of Nanking various versity vice-president virus vitamin Washington William x-ray York York City