一、概说当我们利用显微镜观察任何常见树木或草卉的一小部分时,都可以看到它是由多数微小的腔室构成的,这些微小的腔室就叫做细胞,在植物界里我们可以看到有独立生活的单细胞植物,例如沟池里所生的衣藻(单胞藻),它的一切生活现象无论生长繁殖等都由这一个细胞 First, when we look at a small part of any common tree or plant using a microscope, we can see that it consists of most tiny chambers. These tiny chambers are called cells. In the plant world we It can be seen that there is a single-celled plant that lives independently, such as Chlamydomonas sp., which is born in the ditch pond. It grows and reproduces all its life phenomena from this single cell.