血管性成釉细胞瘤：含大量血管的成釉细胞瘤- ultramicropipet
- ultramicroscope
- ultramicroscopic
- ultramicroscopy
- ultramicrotome
- Ultran
- ultraphagocytosis
- ultraprophylaxis
- ultraquinine
- ultra-red
- ultrasonic
- ultrasonics
- ultrasonogram
- ultrasonographic
- ultrasonography
- Sherrington's law
- shield
- shift
- Shiga's bacillus toxin
- Shigella
- shigella
- shigellae
- shigellosis
- shikimene
- shin