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ShareThe name oyster is used for a number of different groups of mollusks which grow for the most part in marine or brackish water.
Inside a usually highly calcified shell is a soft body.
The gills filter plankton from the water.
Strong adductor muscles are used to hold the shell closed.
Oysters are highly prized as food, both raw and cooked.
For more information about the topic Oyster, read the full article at Wikipedia.org, or see the following related articles:
Scallop — Scallops are the family Pectinidae of bivalve molluscs. Like the true oysters they have a central adductor muscle, and thus their shells have a ... > read more
Pearl — A pearl is a hard, rounded object produced by certain mollusks, primarily oysters. Pearl is valued as a gemstone and is cultivated or harvested for ... > read more
Animal shell — A shell is a hard, rigid outer layer, which has evolved in a very wide variety of different animals, including mollusks, sea urchins, crustaceans, ... > read more
Note: This page refers to an article that is licensed under the GNU Free Documentation License. It uses material from the article Oyster at Wikipedia.org. See the Wikipedia copyright page for more details.
Editor's Note: This article is not intended to provide medical advice, diagnosis or treatment.
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