Epithelial cells in the thymus present a large number of molecules that occur in the body to the future T cells. If any of ...

A whole tissue section of a human thymus after birth, showing thymocytes (red), epithelial cells (cyan) and Polykeratin stem cells next to fibronectin areas (green).

The mediastinal mass histologically corresponded to a neoplasm composed of lymphoid cells and epithelial cells. The organ microarchitecture was completely effaced by sheets of homogeneous ...