ScienceJohn Michels (Journalist) 1937 |
From inside the book
Results 1-3 of 84
Page 100
... increase in the density of population , irrespective of increase in available areas . If there has been no decrease in parasite effectiveness , but if there has been a reduction in the number of effective predators , we would expect ...
... increase in the density of population , irrespective of increase in available areas . If there has been no decrease in parasite effectiveness , but if there has been a reduction in the number of effective predators , we would expect ...
Page 167
... increase of knowledge and its applications are , each in its own way , worth working for . At the same time there should follow , and does follow , an increase in the quality and quantity of men who can add to knowledge and use it ...
... increase of knowledge and its applications are , each in its own way , worth working for . At the same time there should follow , and does follow , an increase in the quality and quantity of men who can add to knowledge and use it ...
Page 340
... increase was 119 per cent . In both grouse and pheasant , histological examina- tion of the testes confirmed the gross observations . In all injected birds , the testes showed mitotic activity , an increase in the number of cells in the ...
... increase was 119 per cent . In both grouse and pheasant , histological examina- tion of the testes confirmed the gross observations . In all injected birds , the testes showed mitotic activity , an increase in the number of cells in the ...
Contents
g sci | 105 |
MATZKE and PROFESSOR SAM F TRELEASE | 251 |
Recent Deaths and Memorials | 275 |
5 other sections not shown
Other editions - View all
Common terms and phrases
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