apical造句
They are located in tissues ( the
apical meristems ) at the growing points of roots and stems.
它们位于根和茎的生长点组织 ( 顶端分生组织 ) 中.
The outer layer of
apical meristem, from which the epidermis is formed.
表皮''.'原'.''顶端''.'分'.''生组织的外层, 表皮就是从这里形成的.
Apical buds produce a growth hormone called auxin.
顶芽分泌出叫做生长素的生长类激素.
The
apical membrane of the epithelial cells is apparently essential.
上皮细胞的顶膜显然是必要的.