The pronunciation of "River Clam" is hé bàng.

Interpretation

The general name for shellfish belonging to the class Bivalvia, the family Nymphidae, and toothless mussels. The shape is oval or oval. The shell is thin and brittle. The glued part is narrow and toothless. Dioecious. The meat can be eaten or used as feed. Some can be used to cultivate pearls in fresh water, such as the dorsal hornless clam.

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In the same muscle where two protein species exist, such as the adductor muscle of the river clam or the axopus muscle, there may be some differences between them. Kinship.

The histological observation of the mantle of the river mussel revealed that the mantle connective tissue originates from cell aggregates. The aggregate cells develop into connective tissue cells and tissue structures.

The alkaline phosphatase activity of the cultured tissue was also measured. The cultured tissue and the mussel mantle have similar specific activities and relative enzyme activities.

This article studies the pharmacological effects of nacre secreted by mussel mantle tissue culture cells.

“Not all river mussels can be used to cultivate pearls. Among the more than 140 kinds of river mussels that have been discovered in China, most of them produce low-quality pearls due to their thin nacre layer, or because of the difficulty of performing operations. , without any use value.