Dermal cells could make more dermis or become cartilage, but cartilage, muscle and Schwann cells could not make other types of cells.

• 真皮细胞可以分裂增生形成更多的真皮细胞也可以形成软骨细胞，但是软骨细胞，肌肉细胞，施氏细胞则不能分化成别的种类的细胞。