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Table 2 Average percentages of MSCs from SF and SM that exhibited positive or negative expression of CD90, CD44, CD105, and CD34 markers by flow cytometry

From: Comparative study of equine mesenchymal stem cells from healthy and injured synovial tissues: an in vitro assessment

Source Expression
  CD90+CD44 CD90CD44+ CD90CD44 CD44+CD90+
SF-H 64.9 ± 23.8a 1.18 ± 1.4a 27.3 ± 22.3 6.65 ± 8.86a
SF-OCD 48.3 ± 26.3b 3.98 ± 6b 31.2 ± 24.7 16.5 ± 16.8b
SF-OA 48.1 ± 23b 14.2 ± 25.7c 26.5 ± 19.2 11.2 ± 10.8b
SM-H 66.6 ± 30.1a 1.49 ± 3.2a 29.7 ± 27.6 2.2 ± 2.96a
SM-OCD 40.2 ± 27.2b 2.17 ± 2.6a 48.7 ± 30.1 8.9 ± 18.5a,b
SM-OA 40.3 ± 22.1b 8.56 ± 9.2b 39.9 ± 15.4 11.2 ± 10b
  CD105+CD34 CD105CD34+ CD105CD34 CD105+CD34+
SF-H 0.25 ± 0.49 0.02 ± 0.04 99.7 ± 0.50 0.03 ± 0.04
SF-OCD 0.22 ± 0.48 0.09 ± 0.29 98.7 ± 3.07 0.96 ± 2.85
SF-OA 0.25 ± 0.50 0.11 ± 0.37 99.3 ± 1.36 0.37 ± 0.82
SM-H 0.28 ± 0.76 0.02 ± 0.03 99.7 ± 0.79 0.02 ± 0.03
SM-OCD 0.36 ± 0.83 0.10 ± 0.27 99.4 ± 1.02 0.17 ± 0.28
SM-OA 0.36 ± 0.54 0.04 ± 0.12 99.4 ± 0.56 0.11 ± 0.14
  1. Data presented as mean ± standard deviation. Different superscript letters in the same column denote statistically significant differences (P <0.05)
  2. SF-H healthy synovial fluid, SF-OA osteoarthritis synovial fluid, SF-OCD osteochondritis dissecans synovial fluid, SM-H healthy synovial membrane, SM-OA osteoarthritis synovial membrane, SM-OCD osteochondritis dissecans synovial membrane