油松

光學顯微鏡:極面觀體成扁圓形,氣囊半圓形。氣囊紋飾為網(wǎng)狀。花粉粒長67～95微米;體長50.4～63微米;體高31.5～44.1微米。×1000LM:Corpusoblatesphericalinpolarview.Saccihemispherical.Exinesurfaceofsaccireticular.Totallengthofcorpusandsacci67～95μ;corpuslength50.4～ ......（本文共 533 字 , 7 張圖）     [閱讀本文] >>