"Pia mater" Quotes from Famous Books
... to take its origin from the retina, the retina from the optic nerve, and the latter from the rethi (rete, network) involving the substance of the brain. The cornea arises from the sclerotic tunic, the uvea and secundina take their origin from the pia mater, and the conjunctiva from a thin pellicle or membrane which covers the exterior of the cranium and is nourished by a transudation of the blood through the coronal suture. This pellicle is also said to ... — Gilbertus Anglicus - Medicine of the Thirteenth Century • Henry Ebenezer Handerson |