purulent inflammation frontal maxillary and ethmoid sinuses close view |
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| navigate by keyword : maxillary frontal sinusitis antrum highmore sinus frontitis paranasal ethmoid illustration respiratory anatomy human microbial prevention science nose acute viral treatment bacterial medical virus inflammation allergic pain face sickness cavity disease anatomical nasal plain background healthy health sick infection cold illness black medicine condition headache chronic render pus people purulent air cells isolated |
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| Sinusitis, inflammation of paranasal cavities. 3D illustration showing purulent inflammation of frontal, maxillary, and ethmoid sinuses, close-up view |
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