Fig. 3From: In vitro effects of platelet-rich gel supernatants on histology and chondrocyte apoptosis scores, hyaluronan release and gene expression of equine cartilage explants challenged with lipopolysaccharideMeans (± s.e.m) of HA concentration in culture media from cartilage explant (CE) groups at 1 h and 96 h. a-b Different lowercase letters denote significant (p < 0.05) differences between the groups evaluated by the Tukey test over the same period of time. * Denotes significant differences between the same variable at different time periods by the t-paired testBack to article page