Metadata
Author: ParaCrawl Corpus
Data
English[en]
The surface of bone is covered with a membrane that is called periosteum. Under the periosteum there is the first layer of bone that is called cortical bone.
Finnish[fi]
Luun pintaa peittää kalvo, jota kutstutaan periosteumiksi, tai suomeksi se on ihan vaan luukalvo.