1, the two refer to different parts: scallop refers to the entire scallop genus of bivalve mollusks. Metashell refers to the scallop closed-shell muscle.
2, the two production process is different. Scallop is a raw material of shellfish. The scallop is cooked by the closed-shell muscle peeled off and washed and dried into a kind of dried food.
3, that is to say, the scallops or scallops of the closed-shell muscle sun-dried into.
Expanded Information
1, the dollar shells, the best produced in Japan. Japanese dollar shellfish because of dry, so the texture of loose easy to see cracks, flavorful, golden color, no residue in the mouth, tender and sweet, dry surface is not greasy, which is also an important basis for determining the quality of the Japanese dollar shellfish.
2, scallops for filter feeders, the size of the food has the ability to choose, but not the ability to choose the type. Food of the right size is sent into the mouth with the swinging of the cilia, and unsuitable particles are discharged from the ventral groove of the foot.
References
Scallop - Baidu Encyclopedia
Metabasic Scallop - Baidu Encyclopedia