Sections show wall of cyst lined by intestinal epithelium and presence of muscular layer.
Sections show wall of cyst lined by intestinal epithelium and presence of muscular layer.
切片显示囊壁覆盖有肠上皮，并存在肌层。
Sections show wall of cyst lined by intestinal epithelium and presence of muscular layer.
切片显示囊壁覆盖有肠上皮，并存在肌层。