| 单词 | cenogenesis |
| 释义 | cenogenesis (once / 695254 pages) n WORD FAMILY cenogenesis USAGE EXAMPLESBy cenogenesis we understand those embryonic processes which we cannot directly correlate with corresponding evolutionary processes, but must regard as modifications or falsifications of them. Haeckel, Ernst Heinrich Philipp August, The Evolution of Man — Volume 2(2010) Thus the apparent exceptions to the law can always be traced to cenogenesis. Haeckel, Ernst Heinrich Philipp August, The Evolution of Man — Volume 1(2010) Such inference becomes more or less precarious when there has been cenogenesis, or disturbance of development, owing to fresh adaptations. Haeckel, Ernst Heinrich Philipp August, The Evolution of Man — Volume 2(2010) n introduction during embryonic development of characters or structure not present in the earlier evolutionary history of the strain or species (such as the addition of the placenta in mammalian evolution) Syn|Ant|Hyper caenogenesis, cainogenesis, kainogenesis, kenogenesis palingenesis, recapitulation emergence during embryonic development of various characters or structures that appeared during the evolutionary history of the strain or species development, growing, growth, maturation, ontogenesis, ontogeny (biology) the process of an individual organism growing organically; a purely biological unfolding of events involved in an organism changing gradually from a simple to a more complex level |
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