by West China Hospital of Sichuan University Tppp3+ tendon sheath progenitors expand at the heterotopic ossification (HO) induction site after Achilles tendon injury. a Schematic representation of HO induction, including complete Achilles tenotomy (left) and dorsal burn (right). b Tppp3ECE/+;R26RtdT animals wereadministered tamoxifen (TMx) for three continuous days, followed by a 10-day washout period before...
