Research Article

Nanohydroxyapatite Hydrogel Can Promote the Proliferation and Migration of Chondrocytes and Better Repair Talar Articular Cartilage

Figure 2

Internal migration of chondrocytes into Gels: (a) distribution of chondrocytes under confocal microscope (the depth of each layer is 50 μm), ×40; (b) quantitative distribution of total fluorescence intensity of FITC coupled with chondrocytes.
(a)
(b)