侵染线进入根的皮层细胞并进行分枝。
The infection-thread enters and branches in cells of the root cortex .
但表皮和皮层细胞直到根毛区才高度液泡化。
But the more vacuolation of epidermis and cortex appeared in root-hair region.
原形成层和基本分生组织的细胞比原表皮层细胞更加液泡化。
Cells of the procambium and ground meristem are more vacuolated than those of the protoderm.
应用推荐