a waxy substance that is found in plant cells.
an insoluble hydrophobic polymer found in the walls of cork cells that form the skin of the potato tubers, other tubers and root vegetables.
Waxy, waterproof chemical in some plant cells, notably cork (in stems) and endodermis cells (in roots).
complex fatty substance found especially in the cell walls of cork.
Suberin is a waxy substance found in higher plants. Suberin is a main constituent of cork, and is named after the Cork Oak, Quercus suber.