[Solved] Monopolistically competitive markets feature heterogeneous products. Remission: A decrease or disappearance of signs and symptoms of a disease, often used in the context of cancer. Bronchial Adenoma: A rare type of tumor, often benign, that arises from the mucous glands and ducts of the airways. Histology: The study of the microscopic composition of tissues. Microscopic Composition: The arrangement and structure of cells and tissues as seen under a microscope, revealing details not observable to the naked eye.