e.pib.o.ly

n.Embryology （名詞）【胚胎學(xué)】
The growth of a rapidly dividing group of cells around a more slowly dividing group of cells, as in the formation of a gastrula.
外包：在胚胎的形成中，一部分分裂快的細(xì)胞的生長(zhǎng)包圍另一部分生長(zhǎng)慢的細(xì)胞

來(lái)源：
Greek epibolô [a throwing or laying on]
希臘語(yǔ) epibolô [擴(kuò)散或增長(zhǎng)]
from epiballein [to throw on]
源自 epiballein [猛攻]
epi- [epi-]
epi- [在…周?chē)鷀
ballein [to throw] * see g wel…-
ballein [扔] *參見(jiàn) g wel…-

【引伸】
ep.ibol.ic