Science, Volumen51John Michels (Journalist) American Association for the Advancement of Science, 1920 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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Página 11
... animals and plants are of as great value to zoologists as to botanists , and his conclusions and interpretations of the complex nuclear changes which precede the differentiation of the sexual cells have stood the test of criticism , and ...
... animals and plants are of as great value to zoologists as to botanists , and his conclusions and interpretations of the complex nuclear changes which precede the differentiation of the sexual cells have stood the test of criticism , and ...
Página 15
... animal has been in the laboratory ; the second moulting occurred six months after the first . The snake is about five feet four inches in length and rather thin , since it refuses food . It accepts water , however , and in the latter ...
... animal has been in the laboratory ; the second moulting occurred six months after the first . The snake is about five feet four inches in length and rather thin , since it refuses food . It accepts water , however , and in the latter ...
Página 21
... animals and plants . The solution is applied by means of a spraying device . An iodine preparation for intravenous and intra- spinous use : ALBERT A. EPSTEIN . ( By title ) . It is possible by means of heat under pressure to dis- solve ...
... animals and plants . The solution is applied by means of a spraying device . An iodine preparation for intravenous and intra- spinous use : ALBERT A. EPSTEIN . ( By title ) . It is possible by means of heat under pressure to dis- solve ...
Página 22
... animal tissue pieces of various organs were removed from the animal ( dog ) as quickly as possible after death , cut into small pieces and distributed among several sets of bottles containing water saturated with chloretone . One set ...
... animal tissue pieces of various organs were removed from the animal ( dog ) as quickly as possible after death , cut into small pieces and distributed among several sets of bottles containing water saturated with chloretone . One set ...
Página 38
... Animal Production has formulated a valuable set of standard methods for the conduct of feeding experiments , while the very effective work of the War Board of the American Society of Phytopathologists is familiar to us all and still ...
... Animal Production has formulated a valuable set of standard methods for the conduct of feeding experiments , while the very effective work of the War Board of the American Society of Phytopathologists is familiar to us all and still ...
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Academy of Sciences acid active Advancement of Science Agriculture American Association American Chemical Society animals annual applied appointed Asso Barosaurus biological botanists botany Bureau cent chemical chemistry Chicago College committee cooperation course diecious director disease division effect elected electrons ence engineering entodermal experiments fact factors fessor field gametes Geological Survey geologist given ical Illinois important increase industry Institute interest intersexes investigation John knowledge laboratory lectures mathematical Medical School medicine meeting ment method motion Mucor Museum National Research Council nature notochord observed obtained organization papers physics physiology plant possible present president problems Professor projectile public health recently relation SCIENCE FRIDAY scientific secretary Section Society soil solar eclipse species station temperature theory tion United Univer University velocity versity Washington William William Osler Yale University York zoology zygospores
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