physiologic retraction ring

n.

A ridge on the inner uterine surface at the boundary between the upper and lower uterine segments that occurs in the course of normal labor.

Words nearby physiologic retraction ring

physiologic hypertrophy, physiologic jaundice, physiologic leukocytosis, physiologic occlusion, physiologic rest position, physiologic retraction ring, physiologic scotoma, physiologic unit, physiological, physiological anatomy, physiological atmosphere