黏膜
6.The learning curve for EMR with circumferential mucosal incision in treating intramucosal gastric neoplasm
7.the dura mater membranes was reconstructed with frontal bone periosteum flap, nasal septa membrane-cartilage flap and nosepiece membrane flap.
10.The mucosal surface of the bowel seen here shows early necrosis with hyperemia extending all the way from mucosa to submucosal and muscular wall vessels.

