Ключевые слова: 3d, acute, adult, allergic, anatomical, anatomy, background, bacterial, boy, cavernous, cavity, chronic, cold, condition, disease, face, female, headache, health, healthy, human, illness, illustration, infection, inflammation, isolated, medical, medicine, microbial, nasal, nose, pain, paranasal, prevention, respiratory, science, sick, sickness, sinus, sinusitis, sphenoid, sphenoidal, sphenoidalis, surgery, thrombosis, transsphenoidal, treatment, viral, virus, woman,