[ˈpɑ:fəukəl]
等焦点的：在显微镜各物镜有相同焦点的- hardening
- Harden-Young ester
- harderian
- Harder's glands
- hardness
- harelip
- Hare's syndrome
- harlequin
- Harley's disease
- harmonia
- harmony
- Harmonyl
- Harpirhynchus
- harpoon
- Harrington instrumentation
- Harrington's solution
- Harrison's groove(curve,sulcus)
- Harris' staining method
- Harris' syndrome
- Hartel's treatment (method, technic)
- Hartley-Krause operation
- Hartline
- Hartmannella
- hartmannelliasis
- Hartmann's curet, speculum