- 心外膜 xīnwàimó epicardiumThe outer layer of the heart wall, consisting of connective tissue and fat covered by a smooth membrane.
- 腱外膜 jiànwàimó epitenon(anatomy) a thin layer of connective tissue that covers a tendon
- 表面外膜 biǎomiànwàimó surface coatsurface coat; the outer membrane or layer covering a surface