Assertion: neuron | /r/HasAspect | axon
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: According to the recent discoveries, scientists claim that neurons have no axons and only dendrites.
text: Neurons may lack dendrites or have no axon.
text: Neurons usually have one or two axons, but some neurons, like amacrine cells in the retina, do not contain any axons.