M3I1C3R1O1T1U1B3U1L1E1
17 points
MICROTUBULE is validvalid
[n MICROTUBULES]
any of the relatively rigid structures in the cytoplasm of many plant and animal cells [n -S]
[n MICROTUBULES]
any of the relatively rigid structures in the cytoplasm of many plant and animal cells [n -S]