part of part of parotid gland salivary gland ducto-acinar unit parotid gland ducto-acinar unit https://github.com/obophenotype/uberon/issues/3657 A salivary gland ducto-acinar unit that is part of the parotid gland, consisting of purely serous acini together with their contiguous intercalated and striated ductal segments, and associated myoepithelial cells, stromal tissue, and vasculature. This unit produces a watery, protein-rich serous saliva. parotid gland ducto-acinar UBERON:8000011