the usually crescent-shaped opening of the urinary bladder into the urethra, placed at the anteroinferior angle (apex) of the urinary bladder trigone [ MGI:anna MP:0011782 ]
术语信息
- FMA:85263
- Wikipedia:Internal_urethral_orifice
- SCTID:362228001
pheno_slim
the usually crescent-shaped opening of the urinary bladder into the urethra, placed at the anteroinferior angle (apex) of the urinary bladder trigone
ostium orificium internum
internal urethral orifice of urinary bladder
ostium urethrae internum
orificium urethrae internum
internal meatus of urethra
internal urethral ostium
vesicourethral orifice
术语关系
- orifice and part of some urethra and connects some bladder lumen and connects some lumen of urethra
- urethral opening
- orifice
- mesoderm-derived structure
- part of some urethra
- connects some lumen of urethra
- connects some bladder lumen