For the cell morphology in vitro, fibrous layer cells presented as fibroblast-like shape;cambium layer showed fibroblast-like and polygonal appearance;cartilage layer only demonstrated polygonal ones.

• 由实验结果可知，在细胞型态上，年轻与成年兔纤维层细胞呈现类纤维母细胞型态，软骨组织的细胞型态为多角型，而形成层的细胞型态则两者均有。