Collenchyma 3 and 4 Small 320×194 Medium 640×388 Large 1024×621 Download Tiff Original 2400×1456 | (249.4 KB) Description Developmental stages of collenchyma: "3 and 4, longitudinal and cross sections of the same cell at a later stage, the walls in 4 have commenced to thicken at the angles." -Stevens, 1916 Keywords collenchyma stage 3, collenchyma stage 4, collenchyma stages, meristem, plant anatomy, plant cell, plant ground tissue Galleries Cellular Botany Source: William Chase Stevens Plant Anatomy (Philadelphia, PA: P. Blakiston, 1916)
