Sagittal Brain Section Professional Model: Sectioned through the right side of the Brain and base of the Skull, this enlarged section is also double-sided. One surface conforms to the median plane and includes a section of the falx cerebri. The reverse surface depicts a Sagittal Cut which exposes the Lateral Ventricle. 49 color-coded features of the Brain and Meninges are identified in the accompanying key. Overall dimensions: 10x7x5 inches (25x18x12 cm). Cerebro-spinal Fluid Circulation Professional Model : Sectioned through the right side of the brain and base of the skull, this enlarged double-sided section shows the cut meningial edges. Color-coding illustrates the reg-ions within and surrounding the brain that contain cerebrospinal fluid, and arrows indicate the direction in which the fluid flows. Hand painted in contrasting colors, the model sits on a detachable stand and includes key card. Twice Life-size, Two Models With Stands, Key Card Included, 49 Labeled Structures 0x7x5 inches (25x18x12 cm).