What You See Is Not Always What You Get - Neuroscience News
File:Brain and spinal cord; a manual for the study of the morphology and fibre-tracts of the central nervous system (1912) (14577882167).jpg - Wikimedia Commons
Anterior perforated substance
Cunningham's Text-book of anatomy. Anatomy. PAETS DERIVED FROM THE DIENCEPHALON. 617 matter which surrounds the aqueduct is directly continuous with the gray matter of the substantia perforata posterior and tuber cinereum,
Image from page 174 of "Human anatomy, including structure… | Flickr
Brain: anatomy, structure, function
Ventral aspect of the brain
Brainstem: Midbrain
File:Brain and spinal cord; a manual for the study of the morphology and fibre-tracts of the central nervous system (1912) (14761891534).jpg - Wikimedia Commons
File:Brain and spinal cord; a manual for the study of the morphology and fibre-tracts of the central nervous system (1912) (14577607309).jpg - Wikimedia Commons