1, tilapia belongs to a kind of fish with fewer thorns, the thorns are mainly located in the center of their body is the main thorns, is next to the distribution of some of the larger thorns, the interosseous thorns as well as the bone spurs are relatively small, as ingredients are easier to deal with.

2, bream spines, bream back has some hard spines, not easy to observe, is the body of the spines, the general bream body has more than a dozen obvious spines.