sclerotesta detail硬果皮
The sclerotesta of normal seed in 6 individuals of Ginkgo biloba var. epiphylla consist of tracheid with bordered pit.
6株叶籽银杏的正常种子的中种皮均是由管胞构成,管胞壁上具有明显的穿孔,为具缘纹孔。