endogenesisn.

/ɛndəʊˈdʒɛnɪsɪs/Etymology: modern Latin, < Greek ἔνδον endo- prefix and comb. form + γένεσις origin, production.
Biology.
1882 Endogenesis, the development of one or more cells in the interior of a parent cell.
This entry has not yet been fully updated (first published 1933; most recently modified version published online December 2018).