Fig. 4

Trilineage differentiation capacity of MSCs (n = 3) grown in fetal bovine serum (FBS) or equine platelet lysate (ePL) media supplement. a Van Kossa, b Oil Red O, and c Alcian Blue staining of control undifferentiated cells (U/D). d Van Kossa, e Oil Red O, and f Alcian Blue staining of MSCs previously cultured with FBS media. g Van Kossa, h Oil Red O, and i Alcian Blue staining of MSCs cultured with ePL media. MSCs cultured in both types of media were able to undergo trilineage differentiation. Images are shown from one representative cell line. Scale bars = 100 μm