part of
ends during
starts during
death
cell part
axon
axon microtubule bundle
An arrangement of closely apposed microtubules running parallel to each other in the axon hillock and initial segment.
GO:1901589
XAO:0005326
axon microtubule fascicle
microtubule bundle of axon
microtubule fascicle of axon
xenopus_anatomy
NF stage 15