Fig. 5From: GIT1 gene deletion delays chondrocyte differentiation and healing of tibial plateau fracture through suppressing proliferation and apoptosis of chondrocyteComparison of immunohistochemistry results of PCNA staining in tibial tissues between the control and experimental groups. Notes: a immunohistochemistry results of PCNA staining in tibial tissues (×400); b the number of PCNA positive cells in each bone callus; *, P < 0.05, compared with the control group; PCNA: Proliferating cell nuclear antigenBack to article page