 | 1891 - 460 페이지
...shows a belief in replacement theories. But his statement " that the sexuality of the higher fungi has disappeared, because its purpose has been equally...non-nucleated fragment and segmenting therein, like the zygote segmentationnucleus. Since then, as O. Hertwig recalls in the above-cited paper,1 Boveri has repeated... | |
 | Postal Microscopical Society - 1885 - 402 페이지
...demonstrated in cases of hetercecism. May it not then be possible that the sexuality of the higher Fungi has disappeared because its purpose has been equally well,...attained otherwise than by means of sexual organs ? The two points common to all cases of sexual reproduction are : — i. — A larger or smaller quantity... | |
 | 1885 - 406 페이지
...demonstrated in cases of heteroecism. May it not then be possible that the sexuality of the higher Fungi has disappeared because its purpose has been equally well,...attained otherwise than by means of sexual organs ? The two points common to all cases of sexual reproduction are : — i. — A larger or smaller quantity... | |
 | 1886 - 408 페이지
...present essay ; and I propose to show that it is probable that the sexuality of the higher fungi has disappeared, because its purpose has been equally...attained otherwise than by means of sexual organs. Preliminary to this it will be necessary to be quite clear as to what sexual organs and the sexual... | |
 | Romyn Hitchcock, Henry Leslie Osborn, Charles Wesley Smiley - 1889 - 322 페이지
...of the fungi," makes the statement that "it is probable that the sexuality of the higher fungi has disappeared, because its purpose has been equally...attained otherwise than by means of sexual organs ; " that is, for some reason they have become apogamous,* an asexual spore formation has displaced... | |
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that the sexuality of the higher fungi has disappeared, because its purpose has been equally well or better attained otherwise than by means of sexual organs," is fully in the spirit of the views advocated here. 