Scientists find in its body the shark has a large amount of albuminoid collagenous fiber.

科学家发现鲨鱼体内含有大量的类蛋白胶原纤维。

Scientists find in its body the shark has large amount of albuminoid collagenous fibre.

科学家发现，它的组织结构，含有大量硬蛋白的胶原纤维。