This model showcases the different tissues and vascular bundles of maize, including scattered, closed, and collateral types, in both transverse and longitudinal sections. It allows for detailed examination of internal structures such as large pitted vessels and spiral and annular vessels, revealing cell wall thickenings in longitudinal sections. Highlights parts like the cortex, endodermis, and pericycle. Mounted on a base and accompanied by a key card for reference.