Leptomeninges is formed by:
Ans. B Arachnoid and pia materRef: Netter's Clinical Anatomy, 3rd ed. pg. 25* Meninx implies all three layers--dura, arachnoid and inner pia matter.* The dura mater is called pachymeninx.* The middle arachnoid and inner pia matter is called as leptomeninges.* The arachnoid does not follow the convolutions of brain and looks like a loose fitting sac. Multiple arachnoid granulations pass through subarachnoid space and blends with pia matter.
Dura mater and Arachnoid
Arachnoid and pia mater
Dura and pia mater
Dura, arachnoid and pia matter
Neuroanatomy