CFU-F assays. CFU-F assays, cell colonies (P2) were stained with 1% crystal-violet in me-thanol at day 15 of culture. eP-MSC (a-c) and eG-MSC (d) established multiple but small colonies, eSc-MSC (e) established fewer but larger colonies. Scale bar = 5 mm.
Mensing et al. BMC Veterinary Research 2011 7:42 doi:10.1186/1746-6148-7-42