CATDOLL : CATDOLL: Is the white granulation of yellow bone fish the testis?

The white granulation in the yellow bone fish is not the testis. According to the public information, the white worm-like things in the belly of the yellow bone fish are fungal diseases. The body temperature of fish changes with the water temperature. When the water temperature drops in winter, the fish's resistance also weakens, so it is common to be infected with fungi.

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