| A | B |
| xylem | made primarily of long, hollow cells that transport water |
| cellulose | component of plant cell walls |
| turgor pressure | caused by the presence of water inside plant cells |
| cork | produced by the cork cambium |
| bark | the region to the outside of the xylem in a tree trunk |
| cuticle | a waxy substance secreted by the epidermis |
| epidermis | the outermost tissue of leaves, young roots, and young stems |
| fiber | the type of cell that can e used to make a rope or cloth |
| vascular bundles | arrangements of xylem and phloem in leaves and nonwoody plants |
| phloem | conducts sugar solution |
| plastid | a chloroplast, for example |
| wood | a collection of xylem |