noun
- the outermost layer of cells in a plant embryo or growing tip that develops into the epidermis
Usage: botanical
Examples
- The protoderm gives rise to the protective outer layer of the plant.
- During embryonic development, the protoderm differentiates into epidermal tissue.
- Scientists studied the protoderm cells under a microscope to understand plant growth.
- The protoderm is one of three primary meristematic tissues in plants.
- Root and shoot apical meristems contain protoderm that forms the epidermis.
- Damage to the protoderm can affect the plant’s ability to form proper skin tissue.