erector spinae aponeurosis
Definition: common aponeurosis of proximal attachment (origin) for the three erector spinae muscles (iliocostalis, longissimus, and spinalis) arising from the sacrum and overlying the inferior portion of the collective muscle.
Synonym(s): aponeurosis musculi erectoris spinaeTA
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© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.