TY - GEN AB - Digital scan of a 35mm slide. Black-and-white comparison of four ball-and-cage style artificial heart valves, labeled A, B, C, and D. A and C have opaque plastic balls, while B has a transparent plastic ball. D has a metal ball. A has a plastic cage with a white mesh cloth-covered ring. B, and C have metal cages with white mesh cloth-covered rings. D has a metal cage entirely covered in white mesh cloth. DO - 10.6083/M43F4N86 DO - DOI ID - 6842 KW - Heart Valve Prosthesis L1 - https://digitalcollections.ohsu.edu/record/6842/files/adf65b8b532685dccb5615f3b335cbce.jpg L2 - https://digitalcollections.ohsu.edu/record/6842/files/adf65b8b532685dccb5615f3b335cbce.jpg L4 - https://digitalcollections.ohsu.edu/record/6842/files/adf65b8b532685dccb5615f3b335cbce.jpg LK - https://digitalcollections.ohsu.edu/record/6842/files/adf65b8b532685dccb5615f3b335cbce.jpg N2 - Digital scan of a 35mm slide. Black-and-white comparison of four ball-and-cage style artificial heart valves, labeled A, B, C, and D. A and C have opaque plastic balls, while B has a transparent plastic ball. D has a metal ball. A has a plastic cage with a white mesh cloth-covered ring. B, and C have metal cages with white mesh cloth-covered rings. D has a metal cage entirely covered in white mesh cloth. T1 - Artificial heart valves TI - Artificial heart valves UR - https://digitalcollections.ohsu.edu/record/6842/files/adf65b8b532685dccb5615f3b335cbce.jpg ER -