Image
Description
Color digital photograph of three Starr-Edwards heart valve prototypes, ball-and-cage design, standing beside a ruler for scale. The right-hand valve has a plastic cage, the central valve a metal cage, and the left-hand valve has a metal cage with a Silastic shield.
Jeri L. Dobbs Collection, 2006.2-102
ca. 1957 - 1960?
Jeri L. Dobbs Collection, 2006.2-102
ca. 1957 - 1960?