Figure 1 LSCM images of MG orifices and morphologic changes in SAC patient compared with normal control subject. (PPT, WPS office 2016, Kingsoft Software Company). (A) The MG orifices showed obvious obliteration and narrowing in an SAC patient. (B) Representative image of MG orifices in a normal control. (C) Representative LSCM image for MG in an SAC patient. MG acinar unit diameters were enlarged. (D) LSCM image of a normal subject displaying a number of compact MG acinar units.