Members of the tissue triad EPITHELIA 100% cells No matrix. No blood vessels BASEMENT MEMBRANE No cells. 100% matrix No blood vessels STROMA (CONNECTIVE TISSUE Cells,, matrix, blood vesselsMembers of the tissue triad • EPITHELIA 100% cells. No matrix. No blood vessels. • BASEMENT MEMBRANE No cells. 100% matrix. No blood vessels. • STROMA (CONNECTIVE TISSUE) Cells. Matrix. Blood vessels