When we look through a thin section of dinosaur bone, the pattern of these osteons looks more like that found in endothermic animals rather than that found in ectothermic animals.

当我们透过一块薄薄的恐龙骨头观察时，这些骨元的模式看起来更像是在吸热动物中发现的，而不是在变温动物中发现的。