The head of Glandular Hairs are subspherical and multicellular handle arranged in single or double lines. (2) Palisade tissue of young leaf and shade-leaf is dome-like.
英
美
- 第二,幼叶、阴叶栅栏组织呈“小丘”状,阳叶栅栏组织细胞体积较小,排列紧密,孔隙度小,海绵组织疏松,气下室空腔大。