👉 Protegulum is a term used in the field of biology, specifically within the realm of plant physiology. Protegulum refers to the protective mechanism by which plants defend themselves from external threats or diseases. In simple terms, Protegulum is an umbrella that protects the plant against various environmental factors such as ultraviolet rays, fungal infections, and herbivores. The main function of protegulum is to provide a barrier that prevents the plant from being damaged by these external forces. It's
