 | Royal Society of Edinburgh - 1890 - 950 pagine
...follows : — (1) "In each development a portion of the hpe'ilic germinal plasma (' keiiiiplafma '), which the parental ovum, contains, is not used up in the formation of the otfspiin:% but is reserved unchanged fur the formation of the germinal cells of the following generation."... | |
 | 1913 - 780 pagine
...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 the germcells of the following generation. However, the real significance of Weismann 's theory of germinal... | |
 | Sir Patrick Geddes, John Arthur Thomson - 1889 - 366 pagine
...reproductive cells. To quote Weismann's own words, " In each development a portion of the specific germplasma which the parental ovum contains, is not used up in...formation of the offspring, but is reserved unchanged to The chromatin elements of the nuclei in coil (a), double star (£), and almost divided stages (c).... | |
 | 1889 - 564 pagine
...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 the germ-cells of the following generation.' It may here be noted that, as Wallace * has pointed out, Galton.t... | |
 | 1890 - 870 pagine
...on a continuity of ' germ -plasma. ' ' In each development a portion of the specific "germ-plasma" which the parental ovum contains is not used up in...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... | |
 | August Weismann - 1891 - 512 pagine
...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 the germ-cells of the following generation. It is clear that this view of the origin of germ-cells explains... | |
 | Henry Calderwood - 1893 - 380 pagine
...that in each ontogeny, a part of the specific germplasm is not used up in the construction of the body of the offspring, but is reserved unchanged for the formation of the germ-cells of the following generation.' 2 According to this view,' the nuclear substance is the sole... | |
 | 1895 - 902 pagine
...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 the germ cells of the following generation." It is interesting to compare this with the words of Francis... | |
 | 1896 - 844 pagine
...only on a continuity of 1 marm-ftatma,' ' In each development a portion of the specific "germ-plasma" which the parental ovum contains is not used up in...but is reserved unchanged for the formation of the genii-cells of the following generation.' The germ-plasma which keeps up the continuity has its seat... | |
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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... 
