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internal urethral orifice

^ http://purl.obolibrary.org/obo/UBERON_0012242


The usually crescent-shaped opening of the urinary bladder into the urethra, placed at the anteroinferior angle (apex) of the urinary bladder trigone. [ http://www.informatics.jax.org/accession/anna MP:0011782 ]

Synonyms: ostium orificium internum, internal urethral orifice of urinary bladder, ostium urethrae internum, orificium urethrae internum, internal meatus of urethra, internal urethral ostium, vesicourethral orifice

Term info

Subsets

pheno_slim

has related synonym

internal urinary meatus, internal urethral ostium

id

UBERON:0012242

prefLabel

Internal urethral orifice