تلفظ بین المللی : /ɪŋɡɹˈeɪtli/ تلفظ : [INgr'eItli]
English
Ungratefully.
An hypothesis advanced by Darwin in explanation of heredity. Note: The theory rests on the assumption, that the whole organization, in the sense of every separate atom or unit, reproduces itself, the cells throwing off minute granules called gemmules, which circulate freely throughout the system and multiply by subdivision. These gemmules collect in the reproductive organs and ...
