Diagram of Human Paranasal Sinuses T-Shirt

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sinus paranasal sinuses anatomy sinuses human anatomy biology human biology maxillary sinuses frontal sinuses ethmoid sinuses sphenoid sinuses facial bones inus snus sius sins sinu ssinus siinus sinnus sinuus sinuss isnus snius siuns sinsu ainus winus einus dinus xinus zinus sunus s8nus s9nus sonus slnus sknus sjnus sibus