Assertion: microtubule | /r/CapableOf | undergo extension
Facets:
Source sentences:
text: two‐photon microscopy of the cortex showed that microtubules in astrocyte cell bodies can undergo extension, retraction, and branching events, but microtubules in processes are relatively stable and do not display major changes over 20‐min imaging increments (Eom et al., 2011).