OBJECTIVE:The aim of this cross-sectional in vitro study was to evaluate the mucosal surfaces of healthy maxillary sinuses. explore different forms of bacterial microorganism colonies present on the mucous membrane. and determine a mucosal surface area they occupy. METHODS:Samples of the maxillary sinus mucosa were collected from 30 healthy patients (M = 11; F = 19). https://littlewhimsyes.shop/product-category/prints/