? Scales are a unique structure of fish, which are attached to their body surface. But not all fish have scales, some fish have no scales, and they can be classified according to whether they have scales or not. Rainbow trout, on the other hand, are scaly fish with scales on the surface of their bodies. Some people mistakenly believe that they have no scales, because the scales of rainbow trout are small and sometimes only attached to their skin, so they are not easy to observe. However, if you look at them closely or touch them, you can also observe their scales, which are round in shape. Although the scales of
rainbow trout are relatively small, they play an important role. Inevitably, there will be some bacteria and toxic and harmful substances in the water environment, which may cause harm to rainbow trout, and the existence of scales can effectively prevent this harm. In addition, the scales of rainbow trout cling to their bodies and shape their bodies to help them move freely in the water. Of course, if it is used as an ingredient, then the scales are more troublesome and need to be removed, otherwise it may affect the taste.
? As mentioned above, the rainbow trout has scales, and the spines are also one of the important structures of the rainbow trout. Like fish scales, fish bones are also one of the unique structures of fish, many fish have them, as well as rainbow trout. The fish bones of rainbow trout are similar to those of other fish in that they play an important role in supporting and protecting the internal organs. However, generally speaking, the number of fish bones of rainbow trout is not large, and it is relatively soft, the meat is relatively large, and the meat is relatively tender and delicious, which makes them popular to a great extent. In fact, the price of rainbow trout sold in the market is very expensive.
