Fig. 2From: Point-of-care ultrasound for evaluating intra-abdominal calcification in the pediatric emergency department: case series and review of literatureGall bladder calculi: Gall bladder calculi appears as a highly reflective echogenic focus (long thin arrows) within gallbladder lumen (star), with prominent posterior acoustic shadowing (thick arrows). The liver parenchyma (arrowheads) can be seen on the superior aspect of the acoustic windowBack to article page