Labels:broccoli | cell | dirt track | earth | mountain | plant | road | sky | stairs | windowpane OCR: INSIDE THE GALL BLADDER* "HE LINING of your gall bladder cavities In your gall bladder, these c made of epithelial cells lving cells absorb water from greenish over muscular laver Epithelial liquid called bile concentrating cells are specialized cells found W hen the gall bladder empty, sheets covering surfaces or lining the lining relaxes into folds. Epithelial cells Folded lining GALI Icells lying musc ular layer