A ring of smooth muscle cells whose contraction closes the opening of the ring. [ AEO:JB ]

This is just here as a test because I lose it

Term information

database cross reference
  • EHDAA2:0003143
  • SCTID:362915001
  • AEO:0000143
definition

A ring of smooth muscle cells whose contraction closes the opening of the ring.

id

UBERON:0007521