Spindle Spindle(纺锤体)：The cellular spindle apparatus includes the spindle microtubules,associated proteins, with centrosomes or asters present at the spindle poles. It plays an important role in cell division and chromosome separation. ●Polar microtubule(连续微管)：Linking2 centrosomes, not continuous MT. ●Kinetochore microtubule(动粒微管)：Linking centrosome and centromere. ●Aster microtubule(星体微管)：Microtubules surrounding the centrosome and have a free end. 11 This document is produced by trial version of Print2Flash.Visit www.print2flash.com for more information