Stomata are small pores found in the epidermis of leaves, enclosed by two kidney-shaped cells called guard cells. They are necessary for gas exchange with the atmosphere, including the intake of carbon dioxide for photosynthesis and the release of oxygen. ...
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The epidermis acts as the first line of defense for the plant, protecting it from various environmental stresses such as water loss, physical damage, and pathogen invasion. By forming a continuous protective layer, the epidermis plays a crucial role in ...
The epidermis acts as the first line of defense for the plant, protecting it from various environmental stresses such as water loss, physical damage, and pathogen invasion. By forming a continuous protective layer, the epidermis plays a crucial role in ...
Epidermal cells are relatively flat and often have thicker outer and side walls compared to the inner wall. This structural arrangement reinforces the protective function of the epidermis by providing additional strength and durability.
The continuous layer of epidermal cells without intercellular spaces ensures a seamless barrier against external threats such as water loss, mechanical injury, and parasitic invasion, enhancing the protective function of the epidermis.