Results: Under the phase contrast microscope, the appearance of the MSCs was spindle like, and there were a large number of mitochondrion and rough endoplasmic reticulum in the nucleus of MSCs.

• 结果：兔骨髓基质干细胞呈梭形，胞质内有丰富的粗面内质网和线粒体，具有很强的增殖能力和代谢活性。