蛙片纲：鞭毛门(Mastigophora)蛙片亚门(Opalinata)寄生性纤毛原生动物的一个纲，具有该亚门的特点，只有一个目，即蛙片亚目(Opalinida)- osteodynia
- osteodysplasty
- osteodystrophia
- osteodystrophy
- osteoectasia
- osteoectomy
- osteoenchondroma
- osteoepiphysis
- osteofibrochondrosarcoma
- osteofibroma
- osteofibromatosis
- osteofluorosis
- osteogen
- osteogenesis
- osteogenetic
- osteogenic
- osteogenous
- osteogeny
- osteogram
- osteography
- osteohalisteresis
- osteohemachromatosis
- osteohydatidosis
- osteoid
- osteolathyrism