collenchyma例句

The pith of this stemlike stele appears rather strongly like collenchyma tissue.
茎状中柱的髓显得颇强健,像厚角组织.

Collenchyma cells have thick walls that are especially developed at the corners of the cell.
厚角组织细胞尤其在细胞的各个角上具有厚壁.