develops_from develops from develops from epidermis A portion of plant tissue (PO:0009007) composed of epidermal cells (PO:0004013) that develops from the protoderm (PO:0006210) and covers the surface of a plant structure (PO:0009011). PO:0005679 PO_GIT:109 The epidermis can be composed of one or more layers of cells. In some species of vascular plants, the epidermis, which is a primary tissue, is replaced by periderm, which is secondary tissue, later in development. The epidermis can also include trichomes, stomatal pores, root hairs, and rhizoids. dermal tissue (exact) epidermal layer (exact) epidermides (exact, plural) epidermis (Spanish, exact) epidermises (exact, plural) multiseriate epidermis (related) plant_anatomy portion of epidermal tissue (exact) 表皮 (Japanese, exact) protoderm portion of plant tissue