Phenotype: ventral root neuromuscular junction structure, 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: ventral root
Synonyms: ventral roots
Definition: The efferent motor portion of the spinal nerve root.
Ontology: Anatomy Ontology [ZFA:0000705]
Name: neuromuscular junction
Synonyms: motor endplate, NMJ
Definition: The junction between the axon of a motor neuron and a muscle fiber. In response to the arrival of action potentials, the presynaptic button releases molecules of neurotransmitters into the synaptic cleft. These diffuse across the cleft and transmit the signal to the postsynaptic membrane of the muscle fiber, leading to a change in post-synaptic potential.
Ontology: GO: Cellular Component [GO:0031594]    QuickGO    AmiGO
Name: structure
Synonyms: conformation, relational structural quality
Definition: A morphology quality inhering in a bearer by virtue of the bearer's relative position, shape, arrangements and connectivity of an organism's various parts; the pattern underlying its form.
Ontology: Phenotypic Quality Ontology [PATO:0000141]