Assertion: microtubule's end | /r/AtLocation | the cell cortex
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text: In animals, epithelial cells often acquire acentrosomal, longitudinally organized parallel microtubule arrays with microtubule minus ends attached to the cell cortex; in cells showing apico-basal polarity, microtubule minus ends are located at the apical side and the plus ends at the basal side (reviewed in Sanchez & Feldman 2017).