Shark (class Chondrichthyes). Coloured X-ray of a transverse section through a shark. Its nervous system (yellow) is made up of a brain (upper centre)

---

Shark (class Chondrichthyes). Coloured X-ray of a transverse section through a shark. Its nervous system (yellow) is made up of a brain (upper centre) and spinal column (yellow line), off of which comes a network of nerves.

---

Size: 4617px × 5433px
Photo credit: © D. ROBERTS/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -ray, anatomical, anatomy, animal, axial, biological, biology, brain, chondrichthye, column, fauna, fins, head, machine, nature, nerves, nervous, network, radiography, section, shark, spinal, system, tail, transverse, view, wildlife, xray, zoological, zoology