👉 In medicine, a monothelium is a condition in which only one of two or more cells in a tissue grows. This can occur in various organs and tissues, but in the human body, it is most commonly found in the heart and lungs. Monothelism refers to the presence of only one type of cell (heart or lung) within a single organ or tissue. This can lead to specific health concerns such as decreased function, inflammation, or infection in those organs that have only
