cambium

Acropetal differentiation of the cambium layer continues as the primary root elongates.

向顶分化像初生根伸长一样在继续进行。

Interfascicular cambium A single layer of actively dividing cells between the vascular bundles in stems.

束间：束间是位于茎维束间具有旺盛分裂能力一细胞。

Bark The outermost tissue of the stem and roots in woody plants, on the outside of the phellogen (cork cambium).

bark树皮：木本植物中茎或根中木栓外方全部组织，称为树皮。

bark树皮：木本植物中茎或根中木栓外方全部组织，称为树皮。

Bark The outermost tissue of the stem and roots in woody plants, on the outside of the phellogen (cork cambium).

The results showed that the prime symptoms of the TPD include laticifer necrosis and cambium-like meristem formation that occurs around the necrotic laticifer in the inner bark.

结果表明该病基本症状是在树皮内发生乳坏死和在坏死乳周围产生状分生组织。