Organism as a wholePutnam, 1916 - 379 pages |
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Page 27
... tissues and fat synthesis . Loevenhart indicated that this might be a fact , but a more extensive investigation by H. C. Bradley has made this very dubious . 3 Very little is known concerning the reversible action of the hydrolytic ...
... tissues and fat synthesis . Loevenhart indicated that this might be a fact , but a more extensive investigation by H. C. Bradley has made this very dubious . 3 Very little is known concerning the reversible action of the hydrolytic ...
Page 31
... tissue culture . The method of cultivating tissue cells in a test tube , in the same way as is done for bacteria , was first proposed and carried out by Leo Loeb , in 1897 , but his test - tube method did not permit the observation of ...
... tissue culture . The method of cultivating tissue cells in a test tube , in the same way as is done for bacteria , was first proposed and carried out by Leo Loeb , in 1897 , but his test - tube method did not permit the observation of ...
Page 44
... tissue upon the early embryo of the chick . Even human tissue transplanted upon the chick embryo will grow rapidly . This shows that at this early stage the chick embryo does not yet react against foreign tissue . This lack of reaction ...
... tissue upon the early embryo of the chick . Even human tissue transplanted upon the chick embryo will grow rapidly . This shows that at this early stage the chick embryo does not yet react against foreign tissue . This lack of reaction ...
Page 45
... tissue , gather at the edge of the graft in great numbers , and he suggested that these lymphocytes ( by a secretion ... tissue in such an animal was due to the fact that this previous tissue transplan- Chemical Basis of Genus and Species 45.
... tissue , gather at the edge of the graft in great numbers , and he suggested that these lymphocytes ( by a secretion ... tissue in such an animal was due to the fact that this previous tissue transplan- Chemical Basis of Genus and Species 45.
Page 46
... tissue taken from a foreign species . I A lesser though still marked degree of incompatibility exists also in lower animals for grafts from a different species . The graft may apparently take hold , but only for a few days , if the ...
... tissue taken from a foreign species . I A lesser though still marked degree of incompatibility exists also in lower animals for grafts from a different species . The graft may apparently take hold , but only for a few days , if 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