V0127950 (vīt′l-ō-jĕn′ĭ-sĭs, vĭt′-)n. Formation of the yolk of an egg.[vitell(us) + -genesis.]vi′tel·lo·ge·net′ic(-jə-nĕt′ĭk), vi′tel·lo·gen′ic(-jĕn′ĭk) adj.
vitellogenic
(ˌvɪtələʊˈdʒɛnɪk) or
vitelligenous
adj (Zoology) zoology producing or stimulating the formation of yolk[C20: from vitellus + -genic]ˌvitelloˈgenesisnEncyclopediaSeeVitellogenesisMedicalSeevitellogenesis