TY - GEN N2 - Digital scan of a 35mm slide. Image of four silastic balls from Starr-Edwards heart valves showing wear of ball component over time. At top left is a new ball, labeled PRODUCTION BALL. Also shown are three discolored balls, two showing additional damage to the ball surface, labeled DISCOLORED and DISCOLORED, DAMAGED. All for are shown on a reddish-brown background. DO - 10.6083/M41J98DR DO - DOI AB - Digital scan of a 35mm slide. Image of four silastic balls from Starr-Edwards heart valves showing wear of ball component over time. At top left is a new ball, labeled PRODUCTION BALL. Also shown are three discolored balls, two showing additional damage to the ball surface, labeled DISCOLORED and DISCOLORED, DAMAGED. All for are shown on a reddish-brown background. T1 - Starr-Edwards heart valves, ball components L1 - https://digitalcollections.ohsu.edu/record/6827/files/fa2f3f2844feb5224eed591f37d54f22.jpg ID - 6827 L4 - https://digitalcollections.ohsu.edu/record/6827/files/fa2f3f2844feb5224eed591f37d54f22.jpg KW - edwards, miles lowell, 1898-1982 KW - Heart Valve Prosthesis KW - starr, albert, m.d., 1926- TI - Starr-Edwards heart valves, ball components L2 - https://digitalcollections.ohsu.edu/record/6827/files/fa2f3f2844feb5224eed591f37d54f22.jpg LK - https://digitalcollections.ohsu.edu/record/6827/files/fa2f3f2844feb5224eed591f37d54f22.jpg UR - https://digitalcollections.ohsu.edu/record/6827/files/fa2f3f2844feb5224eed591f37d54f22.jpg ER -