hth

The periosteum is a membrane that covers the outer surface of all bones, except at the articular surfaces (i.e. the parts within a joint space) of long bones. Endosteum lines the inner surface of the medullary cavity of all long bones. The periosteum covers the outside of bones.
https://en.wikipedia.org/wiki/Periosteum


cccccccccccc
U pozosta-
³ych 10 pacjentów wykryto guzy ³agodne (torbiel têtniakowata – 2 chorych, kostniak podpaznokciowy – 3, wyroœl
chrzêstno-kostna – 2, guz olbrzymiokomórkowy – 1, stary
otorebkowany krwiak w czêœciach miêkkich – 1, zwapnienia przykostne – 1, w³ókniak chrzêstno – œluzowaty – 1).
Ten patients suffered from
benign tumours (aneurysmal bone cyst – 2 patients, subungual osteoma – 3, cartilaginous exostosis – 2, giant cell
tumour – 1, old encapsulated soft tissue haematoma – 1, periosteal calcification – 1 and chondromyxoma – 1 patient).
http://www.ortopedia.com.pl/api/files/view/45715.pdf