Altay®. 200x life size. Cellular and subcellular details of the monocot root are shown in cross and longitudinal section. Model is divided into 3 segments, representing the primary growth zone, the zone with distention cells, and the meristematic zone. 

Structures are numbered and identified on the accompanying key. Mounted on a durable polymer base. Size, 25 x 18 x 40 cm.