薄壁组织 Parenchyma Tissue Parenchyma cell usua ally have only thin primary walls; typically alive at maturity Functions include: basic I metabolism photosynthesis, storage etc. For example Aerenchyma(通气组织 Chlorenchyma(绿色组织薄壁组织 Parenchyma Tissue • Parenchyma cells usually have only thin primary walls; typically alive at maturity. • Functions include: basic metabolism, photosynthesis, storage etc. For example, Aerenchyma (通气组织), Chlorenchyma (绿色组织)