Skin |
Gut |
Lungs |
Eyes/nose |
Epithelial cells join* |
d by tight junctiof |
"S_ | |
longitudinal fl |
m» ol air or fluid |
Movem«nt of mucu* by c«lia | |
Fatty ackts |
Low pM |
Saltvary cnzyrnw (łyaoryme) | |
(Earymcs (pfpwi|| | |||
1_L |
ntibactenal ptpti* |
n | |
Normal flora |