has part has part has_part characteristic of part of has modifier abnormal holocrine gland morphology any structural anomaly of any exocrine gland whose secretion consists of its own disintegrated secretory cells along with its secretory product; holocrine secretions are produced in the cytoplasm of the cell and released by the rupture of the plasma membrane, which destroys the cell and results in the secretion of the product into the lumen MP:0013543 abnormal exocrine gland morphology morphology abnormal holocrine gland