Linea splendens is a modification of?: (A) Endosteal duramater, (B) Meningeal duramater, (C) Pia mater, (D) Arachnoid mater
Answer is C. The pia gives off a septum into the anterior median fissure and where this process is given off, the pia mater presents a thickening called linea splendens. (Ref: vishram Singh textbook of clinical neuroanatomy second edition pg 53)