Fig. 6From: Honokiol improved chondrogenesis and suppressed inflammation in human umbilical cord derived mesenchymal stem cells via blocking nuclear factor-κB pathwayExpression of Col2α1. Immunofluorescent staining results of Col2α1 were representative of the cells obtained in 6 donors. DAPI stain (blue) indicated the cells, col2α1 stain (green) indicated the positive expression of col2α1 (n = 3)Back to article page