A tissue produced inwardly by the cork cambium.

栓内层在内部由软木新生层产生的组织。

Active rule of cork cambium is different in different trees, so form the many types of bark.

由于木栓形成层活动的规律不同，所以出现有各种各样的树皮。

The formation of periderm is relatively late and cork cambium is come from the cortex cells which arenear endodermis.

周皮发生较迟，其木栓形成层由紧靠内皮层的皮层细胞产生。

Meanwhile, paraffin-cut section method was used for studying on callus formation, cork cambium and vascular cambium initiation.

同时，运用石蜡切片法研究剥皮后愈伤组织的形成、木栓形成层和维管形成层的发生；

The outer layers of tissue of woody roots and stems, consisting of the cork cambium and the tissues produced by it, such as cork.

周皮木质根或干的外层组织，包括软木形成层和形成层的产物，如软木。