48.2 MB (3.1 MB compressed)
3300 x 5100 pixels
27.9 x 43.2 cm ⏐ 11.0 x 17.0 in (300dpi)
MEDICAL RF.COM / SCIENCE PHOTO LIBRARY MEDICAL RF.COM / SCIENCE PHOTO LIBRARY
The valves of the heart: the tricuspid, bicuspid, two semilunar valves (foreground-background, respectively). The opened (left) and closed (right) positions of the valves are shown.
Model release not required. Property release not required.