| Answer | Crossword Clue |
|---|---|
| endostea | the layer of vascular connective tissue lining the medullary cavities of bone |
| periostea | A dense layer of vascular connective tissue enveloping the bones except at the surfaces of the joints |
| periosteum | A dense layer of vascular connective tissue enveloping the bones except at the surfaces of the joints |
| endothelia | The tissue that forms a single layer of cells lining various organs and cavities of the body, esp. the blood vessels, heart, and lymphatic vessels. It is formed from the embryonic mesoderm |
| endothelium | The tissue that forms a single layer of cells lining various organs and cavities of the body, esp. the blood vessels, heart, and lymphatic vessels. It is formed from the embryonic mesoderm |
