👉 Underfolded is a term used in the field of medicine to describe the layer or layering of cells on the surface of an organ. It refers to a characteristic of the inner layers of organs that are thicker and more compact than the outer layers, which can be found in areas such as the lungs, liver, pancreas, and kidneys. Underfolded tissue is often characterized by its lack of blood vessels and a high degree of cellular proliferation, making it difficult for cells to regenerate. This