Fig. 2From: Lapine periodontal ligament stem cells for musculoskeletal research in preclinical animal trialsA Morphology of rPDL cells and hPDL cells after 2 weeks of culture [4X (0.52 µm/px)]. B CFU-assay after staining rPDL cells and hPDL cells with crystal violet at day 10 in 100 mm dish. C The magnified colony with greater than 50 cells [4X (0.52 µm/px)]Back to article page