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Show cerebral artery arises from the circle of Willis a veiy front of the Sylvian artery. This vessel runs forwards parallel (58 MR. F. E. BEDDARD ON THE ENCEPHALIC Y > Text-fig. 20. 0j> Text-fig. 21. Text-fig. 20.- Testudo vicina. Ventral aspect of brain, showing chief arteries. iv. Junction of two halves of the circle of Willis anteriorly. Other lettering as in text-fig. 16. Text-fig. 21.- Testudo vicina. Lateral aspect of brain, showing chief arteries. 8. Sylvian, tv. Junction of two halves of the circle of Willis anteriorly. Other lettering as in text-fig. 16. with and close to the olfactory branch of the Sylvian, and finally ends in an anastomosis with the main stem, from which the |