has part has part has_part characteristic of part of has modifier abnormal lacrimal gland morphology abnormal exorbital lacrimal gland morphology The mouse has two pairs of lacrimal glands. The larger exorbital (extra-orbital) glands are located subcutaneously at the anteroventral base of the ear adjacent to the parotid gland; the smaller intra-orbital glands are located superficially at the lateral canthus, where both the lacrimal gland and Harderian gland ducts open abnormal extra-orbital lacrimal gland morphology MP:0013440 any structural anomaly of the large exorbital (extra-orbital) lacrimal glands that are located subcutaneously at the anteroventral base of the ear adjacent to the parotid gland morphology abnormal exorbital lacrimal gland