Umsebenzi
1. Gcina ingqibelelo ye-membrane ye-mucous yesikhumba, kwaye uthintele ulusu ukuba lube lukhuni kwaye lube lukhuni;
2. Izinto ezine-photosensitive kwiiseli ezibonakalayo;
3. Ukukhuthaza ukukhula kunye nophuhliso, ukukhuthaza ngokufanelekileyo impilo kunye nokuphuhliswa kweeseli, kunye nokuthintela ukusilela kokuzalwa. Ukukhuthaza ukukhula okunempilo kwamathambo namazinyo;
4. Gcina umsebenzi wokuzala;