The previous page is sending you to https://www.alamy.com/cunninghams-text-book-of-anatomy-anatomy-the-peimitive-vascular-system-67-2nd-arches-atrophied-3rd-arches-4th-arches-quot-5th-arches-6th-arches-dorsal-aorta-x-1st-arches-atroph-pulmonary-arteries-fig-external-carotids-ventral-root-of-3rd-arch-ventral-root-of-4th-and-5th-arches-truncus-aorticus-85schema-of-aortic-arches-of-ax-embryo-9-mm-long-after-tandeln-modified-the-second-and-third-arches-have-atrophied-and-the-transitory-fifth-has-appeared-advanced-considerably-in-development-two-aortic-arches-on-each-side-now-connect-the-cephalic-end-of-the-heart-with-image216346938.html.

 If you do not want to visit that page, you can return to the previous page.