👉 The term "hypophyllium" refers to a type of cell in the leaves of plants, particularly those belonging to the genus "Ipomoea." These cells are known as "lipids," and they are essential for the plant's growth and maintenance. The primary function of the hypophyllium is to absorb water from the air and transport it throughout the leaf. It also plays a crucial role in regulating stomatal opening, which is responsible for controlling light intake by plants. In
