part of part of sublingual gland salivary gland ducto-acinar unit sublingual gland ducto-acinar unit https://github.com/obophenotype/uberon/issues/3657 UBERON:8000012 A salivary gland ducto-acinar unit that is part of the sublingual gland, consisting of predominantly mucous acini (with minor serous demilunes) together with their contiguous ductal segments, and associated myoepithelial cells, stromal tissue, and vasculature. This unit produces a viscous, mucin-rich saliva. sublingual gland ducto-acinar