Table 2 Total number of mesenchymal stem cells derived from synovial membrane up to 28 days in all groups (10 thousand, 20 thousand, 50 thousand, 100 thousand and 200 thousand cells)

10 thousand

10.000 ± 1,00 a A

19.000 ± 2,86 b A

46.665 ± 10,4 c A

57.500 ± 5,00 d A

63.333 ± 3,88 d A

20 thousand

20.000 ± 1,00 a B

12.666 ± 1,44 b B

23.333 ± 13,2 a A

18.889 ± 1,44 a B

20.555 ± 1,44 a B

50 thousand

50.000 ± 1,00 a C

55.833 ± 3,81 b C

33.333 ± 8,03 c A

36.666 ± 1,44 d C

37.500 ± 2,50 d C

100 thousand

100.000 ± 1,00 a D

40.000 ± 9,01 b D

85.000 ± 2,50c B

94.166 ± 3,82 a D

115.000 ± 5,00 d D

200 thousand

200.000 ± 1,00 a E

83.333 ± 6,30 b E

75.833 ± 29,8 c B

83.333 ± 27,5 b D

93.333 ± 27,5 b E