Lateral view of a brain hemisphere; cortical area V, damage to which produces "mind blindness" (word blindness); cortical area H, damage to which produced "mind deafness" (word deafness); cortical area S, damage to which caused the loss of audible speech; cortical area W, damage to which abolished the power of writing.

Association Area of the Brain

Lateral view of a brain hemisphere; cortical area V, damage to which produces "mind blindness" (word…

"Hypothalline condition of Lecanora cinera, showing the origin of the first Cortical Gonidiogenous Cellules." —The Encyclopedia Britannica, 1910

Hypothalline

"Hypothalline condition of Lecanora cinera, showing the origin of the first Cortical Gonidiogenous Cellules."…

"Section of Stratified Thallus of Ricasolia herbacea. a, cortical stratum; b, gonidial stratum; c, medullary stratum." —The Encyclopedia Britannica, 1910

Thallus

"Section of Stratified Thallus of Ricasolia herbacea. a, cortical stratum; b, gonidial stratum; c, medullary…