| 释义 |
stomium
stomium (ˈstəʊmɪəm) n (Botany) the part of the sporangium of ferns that ruptures to release the spores[C20: via New Latin from Greek stomion, diminutive of stoma mouth]stomium
stomium[′stō·mē·əm] (botany) A region along a sporangium or pollen sac where dehiscence takes place. stomium
stomium - the part of the wall of a fern SPORANGIUM with thin-walled cells that ruptures during dehiscence, allowing the release of spores.
- the line down the side of an ANTHER which splits to allow the release of pollen.
|