Furuichi K, Ishikawa A, Uwabe C, Yamada S, Makishima H, Yakakuwa T. Variations of the circle of Willis at the end of the human embryonic period. Anat Rec (Hoboken). 2018 Feb 19. doi: 10.1002/ar.23794.

Furuichi K, Ishikawa A, Uwabe C, Yamada S, Makishima H, Yakakuwa T. Variations of the circle of Willis at the end of the human embryonic period. Anat Rec (Hoboken). 2018 Feb 19. doi: 10.1002/ar.23794.