In plants leaves, epidermal cells are located on the upper and lower part of the leaf where they form the upper and lower epidermis. The cuticle, however, is located on the upper epidermis for the most part. In plants, this is the outermost part that is secreted by the epidermis.

Are epidermal cells living in plants?

The cells can be living and in some cases dead. A) Epidermis: In plants the outermost layer is a derived layer covering the stem root, leaf flower fruit and seed parts of a plant. ... The modified epidermal cells help in transpiration, which increase water absorption and secrete substances.

Where do epidermal cells originate from?

The inner layer, called the basal layer (or stratum germinativum), is a germinal epithelium that gives rise to all the cells of the epidermis (Figure 12.32). The basal layer divides to give rise to another, outer population of cells that constitutes the spinous layer.