| Answer | Crossword Clue |
|---|---|
| periost | a type of tough membrane |
| periosts | PERIOST, a type of tough membrane |
| periosteum | a tough fibrous membrane covering the surface of bones also PERIOST |
| periostea | PERIOSTEUM, a tough fibrous membrane covering the surface of bones also PERIOST |
| capsules | A tough sheath or membrane that encloses something in the body, such as a kidney, a lens, or a synovial joint |
| capsule | A tough sheath or membrane that encloses something in the body, such as a kidney, a lens, or a synovial joint |
