Table 1.

Summary of criteria for the identification of MSCs (9)

1	Adherence to plastic under standard culture conditions
2	Phenotype	Positive (≥95% +)	Negative (≤2% +)
		CD105	CD45
		CD73	CD34
		CD90	CD14 or CD11b
			CD79α or CD19
			HLA-DR
3	In vitro differentiation: into osteoblasts, adipocytes, and chondroblasts