Objective :To introduce the applied anatomy of pedicled buccal fat pad(BFP)graft and a series of histological changes in healing process of buccal fat as an uncovered pedicled graft.

• 目的:了解无覆盖带蒂颊脂垫组织瓣的应用解剖及无覆盖颊脂垫移植愈合过程中组织学变化。