Definitions of “Adventitia”If the answer you seek is not in the answers above these definitions may help solving your crossword puzzle.
• The external covering of an organ or other structure
• Adventitia is the outermost connective tissue covering of an organ
• (ad;ven-tish;ua) The outermost epithelial layer of a visceral organ
• Adventitia: The outermost connective tissue covering of any organ
• Outer coat of the wall of vein or artery, composed of loose connective tissue that is vascularized