Whether you're a student or an instructor, this model of a one-year-old sunflower dicot stem by Walter Products is a great learning tool. This model is magnified 150x, allowing a close examination of a cross, radial, and tangential section of a sunflower dicot stem, including epidermis, cork layer, phloem region, cambium, xylem region, and more. | Walter Products Dicotyledon Stem Model