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(A) Cell viability of human tenocytes (HTs) treated with Bletilla striata polysaccharide (BSP) for 48 h examined by WST-1 assay. (B) Cell number of HTs treated with BSP for 0 h, 24 h, 48 h examined by (a) handheld automated cell counter, (b) photomicrograph. BSP100: 100 μg/mL of BSP, * p < 0.05, ** p < 0.01 compared with each control group, n = 6.
