 | 1891 - عدد الصفحات: 460
...heredity was further explained, " by supposing that in each ontogeny a part of the specific germ plasma contained in the parent egg-cell, is not used up in...construction of the body of the offspring, but is preserved unchanged for the formation of the germ cells of the follounng generation. " Again he says,... | |
 | Royal Society of Edinburgh - 1890 - عدد الصفحات: 1018
...germinal plasma (' keimplasma '), which the parental ovum contains, is not used up in the formation of the offspring, but is reserved unchanged for the formation of the germinal cells of the following generation." (2) What is actually continuous is the germinal protoplasm... | |
 | American Association for the Advancement of Science - 1892 - عدد الصفحات: 510
...heredity was further explained "by supposing that In each ontogeny a part of the specific germ plasma contained In the parent egg-cell is not used up in...construction of the body of the offspring, but is preserved unchanged for the formation of the germ cells of the following generation." Again he says,... | |
 | 1913 - عدد الصفحات: 780
...esential doctrine of which is thus expressed:18 In each ontogeny, a part of the specific germ-plasm contained in the parent egg-cell is not used up in...formation of the germcells of the following generation. However, the real significance of Weismann 's theory of germinal continuity and its bearing on theories... | |
 | 1892 - عدد الصفحات: 1158
...further explained, " by supposing that in each ontogeny a part of the specific germ plasma co»tained in the parent egg-cell, is not used up in the construction of the body of the offspring, but is preserved unchanged for the formation of the germ cells of the following generation. " Again he says,... | |
 | 1889 - عدد الصفحات: 564
...attempted to explain heredity by supposing that in each ontogeny a part of the specific germ-plasm contained in the parent egg-cell is not used up in...formation of the germ-cells of the following generation.' It may here be noted that, as Wallace * has pointed out, Galton.t some years ago, propounded a very... | |
 | August Weismann, Sir Edward Bagnall Poulton, Selmar Schöland, Sir Arthur Everett Shipley - 1889 - عدد الصفحات: 476
...attempted to explain heredity by supposing that in each ontogeny, a part of the specific germ-plasm contained in the parent egg-cell is not used up in...formation of the germ-cells of the following generation. It is clear that this view of the origin of germ-cells explains the phenomena of heredity very simply,... | |
 | Aubrey Lackington Moore - 1890 - عدد الصفحات: 428
...for the building up of successive individuals, though there is always a part of the germ-plasm which is not used up in the construction of the body of the offspring, but is reserved unchanged for the next generation. The somatic cells belong to the individual, are modified in the life of the individual... | |
 | 1890 - عدد الصفحات: 870
...portion of the specific "germ-plasma" which the parental ovum contains is not used up in the formation of the offspring, but is reserved unchanged for the...formation of the germ-cells of the following generation.' The germ -plasma which keeps up the continuity has its seat in the nucleus, is a substance of definite... | |
 | John Ferguson Nisbet - 1890 - عدد الصفحات: 252
...substance derived from the parents is not used up in the construction of the body of that individual, but is reserved unchanged for the formation of the germcells of the succeeding generation. This theory seems to explain the curious principle of throwing back, and it... | |
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I have attempted to explain heredity by supposing that in each ontogeny, a part of the specific germ-plasm contained in the parent egg-cell is not used up in the construction of the body of the offspring, but is reserved unchanged for the formation of... 
