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Table 1 MSC phenotypic characterization, donor age, and passage

From: Mesenchymal stem/stromal cell quality control: validation of mixed lymphocyte reaction assay using flow cytometry according to ICH Q2(R1)

MSC donor

Phenotypic characterization (%)

Age (years)

Passage

CD90

CD73

CD105

CD45

1

99.4

99.2

99.3

0.0

3

5

2

99.8

99.8

99.7

0.0

8

4

3

99.6

99.6

98.0

0.0

4

5

4

98.9

99.2

97.9

0.0

34

3

5

99.4

98.2

98.8

0.0

17

4

6

99.3

98.4

99.1

0.0

57

5