Fig 1: Immunofluorescent images of ducts within the submandibular gland. Sections of submandibular gland were labelled with antibody to AQP5 (A), ENaC (B), or TMEM16A (C) and counterstained with NaK ATPase (B, C). Nuclei were visualised using DAPI. Arrows identify IDs and arrowheads identify SDs within the representative sections (Color figure online)