👉 An epitymphium is a type of epithelial cell that secretes mucus, which helps in lubricating and preventing the passage of mucus from the mouth into the nose. These cells are found primarily in the nasal cavity and help to maintain proper airway通畅。
👉 An epitymphium is a type of epithelial cell that secretes mucus, which helps in lubricating and preventing the passage of mucus from the mouth into the nose. These cells are found primarily in the nasal cavity and help to maintain proper airway通畅。
