| operculum |
The gill cover.
출처: www.streamnet.org/pub-ed/ff/Glossary/glossaryfish....
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|---|---|
| operculum |
A covering or lid which closes an aperture, in molluscs and barnacles.
출처: www.mesa.edu.au/friends/seashores/glossary.html
|
| operculum |
A caplike structure composed of fused sepals and petals that suggests a lid.
출처: www.na.fs.fed.us/spfo/pubs/silvics_manual/volume_2...
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| operculum |
A calcareous plate employed by many Mollusc?to close the aperture of their shell. The opercular valves of cirripedes are those which close the aperture of the shell. 137
출처: www.bartleby.com/11/104.html
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| operculum |
Small disk-like cover or lid of an aperture, commonly found in cheilostomes.
출처: paleo.cortland.edu/tutorial/Glossary/glossary.htm
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