trigone of urinary bladder
In 2 atlases
Definition
The smooth triangular region of the wall of the urinary bladder formed by the two ureteral orifices and the internal urethral orifice; it is an area in which the muscle fibers are closely adherent to the mucosa.
Source: UBERON · Licence: CC-BY-3.0
Definition from the Uberon multi-species anatomy ontology (Mungall CJ et al., Genome Biology 2012, 13:R5), https://obophenotype.github.io/uberon/, licensed under CC BY 3.0 (https://creativecommons.org/licenses/by/3.0/).
Neighbouring structures
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Identifiers
- TA2
- 3421
- TA98
- A08.3.01.024
- FMA
- 15910
- UBERON
- 0001257
- Wikidata
- Q1246415