Uberon definition : A synovial joint between the prezygapophysis of one vertebra and the postzygapophysis
of the vertebra directly above it. There are two facet joints in each spinal motion
segment[WP].;
A synovial joint between the prezygapophysis of one vertebra and the postzygapophysis
of the vertebra directly above it. There are two facet joints in each spinal motion
segment[WP].