👉 Opercula is a group of skin cells that line the mouth, tongue, and lips. These cells are responsible for maintaining the integrity of these structures and forming a barrier against bacteria, viruses, and other pathogens.
👉 Opercula is a group of skin cells that line the mouth, tongue, and lips. These cells are responsible for maintaining the integrity of these structures and forming a barrier against bacteria, viruses, and other pathogens.
