procambium

procambium的英语例句

1. The stele includes all primary tissues derived from the procambium consists of pericycle, phloem and xylem.

   中柱包括从原形成层衍生而来的全部初生组织,由中柱鞘 、 韧质部和木质部组成.

2. Primary xylem Xylem derived from the procambium in the young plant.

   初生木质部:指幼嫩植物中来源于原形成层的木质部.

3. Cells of the procambium and ground meristem are more vacuolated than those of the protoderm.

   原形成层和基本分生组织的细胞比原表皮层细胞更加液泡化.