Opaleshoni yotsekemera m'matumbo ndi chingwe cha collagenous chopangidwa kuchokera ku submucosal zigawo za matumbo aang'ono a nkhosa zathanzi, kapena kuchokera m'matumbo aang'ono a ng'ombe zathanzi. Ma sutures othamangira m'matumbo othamanga amapangidwira dermal (khungu) suturing yokha. Ayenera kugwiritsidwa ntchito pomanga mfundo zakunja zokha.