Theodor Langhans

Biography Medical Eponyms Langhans giant cells (1868) The presence of Langhans giant cells (LGCs) is one of the signatures of systemic granulomatous disorders such as tuberculosis and sarcoidosis. Although originally described in association with tuberculosis, they are found in nearly every…

Santiago Ramón y Cajal

Biography Medical Eponyms Interstitial Cell of Cajal (ICC): Specialized, pacemaker cells in the gastrointestinal tract that mediate neurotransmission between autonomic motor neurons and smooth muscle cells. Cajal-Retzius Cells: Specialized neurons that appear early in development and are crucial for forming the laminated structure…