Results Cultivated in DMEM/F12 serum-free medium,retinal progenitor cells formed cell spheres.After being plated,isolated cells migrated outwards and differentiated.

• 结果 视网膜前体细胞在DMEM/F12无血清培养基中悬浮成球，贴壁后，细胞逐渐从细胞球向周围迁移分化。