It killed a little bit of the cambium and then it, the tree survived and kept growing and it starts to curl around that scar.
它破坏了一点形成层,然后它,树幸存下来并继续生长,它开始在伤疤周围卷曲。
中文百科
形成层
形成层是一个植物组织层,提供未分化细胞给植物生长。
有几种不同种类的形成层被发现在植物的茎和根中:
木栓形成层
单面形成层
维管形成层
英语百科
Cambium 形成层
A cambium (plural cambia or cambiums), in botany, is a tissue layer that provides undifferentiated cells for plant growth. It forms parallel rows of cells, which result in secondary tissues.
There are several distinct kinds of cambium found in plant stems and roots: