Phenotype: motor neuron axon microtubule bundle decreased diameter, abnormal
Note: This statement combines anatomy and/or ontology terms with phenotype quality terms to create a complete phenotype (EQ) statement. For detailed information on individual terms, click the hyperlinked term name.
Name: motor neuron
Synonyms: motoneuron
Definition: An efferent neuron that passes from the central nervous system or a ganglion toward or to a muscle and conducts an impulse that causes movement.
Ontology: Anatomy Ontology [ZFA:0009052]
Name: axon microtubule bundle
Synonyms: axon microtubule fascicle, microtubule bundle of axon, microtubule fascicle of axon
Definition: An arrangement of closely apposed microtubules running parallel to each other in the axon hillock and initial segment.
Ontology: GO: Cellular Component [GO:1901589]    QuickGO    AmiGO
Name: decreased diameter
Synonyms:
Definition: A diameter which is relatively small.
Ontology: Phenotypic Quality Ontology [PATO:0001715]