Cell Organelle That Develops Spindle Fibers

This page is the CodyCross answer for the clue below from Renaissance, Group 1397, Puzzle 1 (Sir Walter Raleigh).

Question is: Cell Organelle That Develops Spindle Fibers

and the answer is: CENTRIOLE

Word Meaning:

CENTRIOLE — (biology) A barrel-shaped microtubule structure found in most animal cells, important in the process of mitosis (nuclear division).

Definitions from Wiktionary.