All kinds of vital grafts have similar problems as what pmg has had 所有活的移植体，多少都具有与腭黏膜移植体相似的缺点。
2.
Autogenous palatal mucosal graft ( pmg ) has been considered the most predictable grafting material when utilized to increase attached keratinized gingiva 摘要在增加角化附连牙龈的手术中，自体腭黏膜移植体一向被认为是可预测性最佳的一种植体材料。
