Both lignin and cellulose are found in the rigid cell walls of the xylem cells (those that conduct water) in the primitive plant, Selaginella. Zina Deretsky, National Science Foundation ...

Xylem cell They transport water and minerals up the stem to leaves and flowers. Dead cells are joined end to end to form a continuous tube. They have no cytoplasm. Their walls contain lignin for ...

Manchester City legend Joleon Lescott recently surprised the winning project of this year's Xylem Water Champions campaign in Tacloban City, Philippines. Developed by Manchester City and the Club’s ...