👉 Ectocarpic is a type of plant cell that has an internal skeleton and a cell wall composed primarily of cellulose, rather than xylan. It is commonly found in the leaves and stems of many plants, including trees, shrubs, and grasses. The term "ectocarpic" refers to the structure of these cells and their role in the plant's anatomy. The internal skeleton of an ectocarpic cell includes a tough outer layer called the xylem,