1.
Three Starr-Edwards heart valve prototypes, flap design, showing various stages of design including a valve with no flaps. Valves sit beside ruler for scale.
1960 | Still image | Jeri L. Dobbs collection |
2.
Three Starr-Edwards heart valve prototypes, flap design, showing various stages of design including a valve with no flaps. Valves sit beside ruler for scale.
1960 | Still image | Jeri L. Dobbs collection |
3.
Color digital photograph of a Starr-Edwards heart valve prototype with one Silastic flap being lifted from the ring base. circa 1957 - 1960
1960 | Still image | M. Lowell Edwards Public History Project|Jeri L. Dobbs collection |
4.
Color digital photograph of a Starr-Edwards heart valve prototype with Silastic flaps, plastic ring and cloth ring. circa 1957 - 1960
1960 | Still image | Jeri L. Dobbs collection|M. Lowell Edwards Public History Project |