The difference between oysters and raw oysters are different from the genus, different size, different growing environment, different meat color, different zinc content and so on.
1, subordinate different
There are many kinds of oysters, oysters are one of them, you can say that oysters are oysters, but can't say that oysters are oysters, the two are subordinate to each other, oysters are subordinate to oysters.
2, different size
Oysters are larger, large oysters plus can reach more than a pound; and other varieties of oysters are very small, a small section of the adult thumb so big.
3, the growth of different environments
Oysters generally live in the relatively rare rivers and the confluence of the sea, in the half-salty, half-light shallow waters of the inner gulf, due to the growth of environmental constraints, so the yield is very small; and oysters in China from the Bohai Sea, the Yellow Sea to the Spratly Islands are produced, there are about 20 species.
4, the meat color is different
The meat of oysters is milky white; while some varieties of oyster meat is light green.
5, different zinc content
Oysters have a high zinc content, 71.2 mg of zinc per 100 grams, seven or eight times higher than oysters, known as the milk of the sea.