Definition, Meaning & Synonyms

periosteum

noun
/ˌpɛr.iˈɒs.ti.əm/
Definition
The periosteum is a dense layer of vascular connective tissue enveloping the bones except at the surfaces of the joints.
Examples
  • The periosteum helps in the healing process after a fracture.
  • Surgeons often need to carefully work around the periosteum during bone surgeries.
  • Osteocytes are embedded within the periosteum and help communicate with other cells.
Meaning
It serves as an attachment point for muscles and tendons and plays a vital role in the growth and repair of bones.
Synonyms
  • Bone covering
  • Bone membrane