Steve Bunk | Sep 12, 1999 | 7 min read
Adapted from image courtesy of Lynn D. Selemon Stereologic cell counting of prefrontal cortical area 9. Nissl-stained neurons (shown as triangles and dots) were counted directly in a stack of three-dimensional boxes extending throughout all layers of the cortex. Could any major illness be more difficult to study than schizophrenia? Despite unprecedented advances in research over recent years, largely aided by improved neuroimaging technologies, little is known for sure about either its origins