anatomy of rhinosinusitis and microorganisms that cause sinusitis

sinusitis streptococcus pneumoniae maxillary rhinosinusitis antrum highmore aspergillus acute anatomical anatomy sinus niger frontal bacteria bacterial cavity blue chronic closeup paranasal cold disease flavus illustration respiratory fumigatus fungi human health mrsa microbial green illness science nose infection inflammation treatment macro medical medicine microbe mold mycosis nasal pseudomonas aeruginosa pus mutans