A CT scan image of the spiral intestine of a Pacific spiny dogfish shark (Squalus suckleyi). The beginning of the intestine is on the left, and the end is on the right. Disclaimer: AAAS and ...

This is how we caught it.” The image shows a spiny dogfish with the head of sand lance sticking out of its head. The tail is seen sticking out of its the dogfish’s mouth. Spiny dogfish are a ...