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44.0 MB (4.7 MB compressed)
3960 x 3888 pixels
33.5 x 33.0 cm ⏐ 13.2 x 13.0 in (300dpi)
LENNART NILSSON, TT / SCIENCE PHOTO LIBRARY LENNART NILSSON, TT / SCIENCE PHOTO LIBRARY
Mitral heart valve. This valve controls the flow of blood between the left atrium and left ventricle of the heart. The fibres are the chordae tendineae that attach the muscles that open and close the valve.
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