Notch of cardiac apex

The anterior interventricular sulcus and posterior interventricular sulcus extend from the base of the ventricular portion to a notch, the notch of cardiac apex, (or incisura apicis cordis) on the acute margin of the heart just to the right of the apex.

References

This article incorporates text in the public domain from page 527 of the 20th edition of Gray's Anatomy (1918)

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