Fig. 2From: Promotion effect of apical tooth germ cell-conditioned medium on osteoblastic differentiation of periodontal ligament stem cells through regulating miR-146a-5pIsolation and culture of APTGs. A mandibular developing first molar germ of a 8-day-old Sprauge-Dawley rat (A). The cultured epithelial and mesenchymal apical tooth germ-derived stem cells. EC and MC refer to epithelial and mesenchymal cells respectively (B)Back to article page