Organism as a wholePutnam, 1916 - 379 pages |
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Page 14
... observation which was later utilized by Schroeder and Pasteur in their experiments on spontaneous generation . How- ever , the analogies between a living organism and a crystal are merely superficial and it is by pointing out the ...
... observation which was later utilized by Schroeder and Pasteur in their experiments on spontaneous generation . How- ever , the analogies between a living organism and a crystal are merely superficial and it is by pointing out the ...
Page 17
... observations on sulphur bacteria it occurred to Winogradsky that the presence of organic compounds stood in the way of raising these bacteria , and this idea proved correct . The bacteria oxidizing am- monia to nitrites were grown on ...
... observations on sulphur bacteria it occurred to Winogradsky that the presence of organic compounds stood in the way of raising these bacteria , and this idea proved correct . The bacteria oxidizing am- monia to nitrites were grown on ...
Page 20
... observations were made by Beijerinck on a species of fresh - water bacteria . ' I Finally the case of iron bacteria may briefly be mentioned though Winogradsky's views are not accepted by Molisch . We may , therefore , consider it an ...
... observations were made by Beijerinck on a species of fresh - water bacteria . ' I Finally the case of iron bacteria may briefly be mentioned though Winogradsky's views are not accepted by Molisch . We may , therefore , consider it an ...
Page 21
... observations and because the Nostocaceae generally appear as the first settlers on sand the conclusion has been drawn that they or the group of Schizophycea to which they belong formed the first settlers of our planet . This conclusion ...
... observations and because the Nostocaceae generally appear as the first settlers on sand the conclusion has been drawn that they or the group of Schizophycea to which they belong formed the first settlers of our planet . This conclusion ...
Page 24
... observed values was remarkable . ' While the hydrolytic action of enzymes is thus clear the synthesis in the cell is still a riddle . An interesting suggestion was made by van't Hoff , who in 1898 ex- pressed the idea that the ...
... observed values was remarkable . ' While the hydrolytic action of enzymes is thus clear the synthesis in the cell is still a riddle . An interesting suggestion was made by van't Hoff , who in 1898 ex- pressed the idea that the ...
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agglutination animals annelids Arbacia Arch artificial membrane artificial parthenogenesis assumption bacteria Biol blastomeres blood body butyric acid cell division chapter characters chemical chromosome concentration contained cortical layer cytolysis definite determined digestion disintegration Driesch effect egg of purpuratus embryo enter the egg Entwcklngsmech enzyme existence experiments eyes f. d. ges fact female fertilized fish foreign species franciscanus frog Fundulus genus give rise graft groups grow growth heliotropic hemoglobin heredity hermaphroditic hybrids hypertonic solution idea induce Jour lack of oxygen large number larvæ latter light Lillie lipoids living matter Loeb male Mendelian heredity normal sea water nucleus observed ovaries oxidations parthenogenesis permeability phenomena phenomenon physicochemical Physiol pigment plants polyp positively heliotropic possible produced proteins protoplasm pure reaction regeneration result rôle salts sea urchin sea water sea-urchin egg segment serum shown sperm spermatozoön spermatozoön enters starfish Strongylocentrotus substances synthesis theory tion tissue transplanted unfertilized egg Wasteneys X chromosome