十二指肠纵皱襞 Plica longitudinalis duodeni

额纵皱纹 frontvertical wrinkles

纵褶皱 longitudinal fold

纵向皱纹 winder wet

纵长褶皱 elongated fold

纵向褶皱 longitudinal fold

纵行皱褶 longitudinal folds

纵弯式褶皱 bulking fold