sexine

  • Web外层;外壁外层
1.
外层
花粉外壁包含外层sexine)和内层(nexine),其合成是由孢子体绒毡层负责的,而内壁则由配子体小孢子负责合成与调控。迄今为止…
cdmd.cnki.com.cn|Based on 11 pages
2.
外壁外层
???????????? - Download as DOC ... 14.012 花粉小块 massula 14.014 外壁外层 sexine 14.015 外壁内层 nexine ...
www.docstoc.com|Based on 6 pages