part of part of tuft cell epithelial cell of alimentary canal tuft cell of sublingual gland 2026-03-24T10:46:30Z A tuft cell that is part of the epithelium of the sublingual gland, localized to the ductal compartment. This cell is characterized by expression of POU2F3, consistent with tuft cell identity. Immunohistochemical analysis detected POU2F3-positive cells in normal human sublingual gland tissue (Hoki et al., 2024). brush cell of sublingual gland sublingual gland tuft cell sublingual gland