| 释义 |
nu·cel·lus
\n(y)üˈseləs\ noun
(plural nucel·li \-eˌlī\)
Etymology: New Latin, from Latin nucella small nut, from nuc-, nux nut + -ella -el
: a mass of thin-walled parenchymatous cells that composes the central and chief part of the body of an ovule and that contains the embryo sac and is surrounded by one or more integuments |