Ключевые слова: 3d, anatomy, arachnoid, bacteria, biology, brain, care, cerebrospinal, cross, disease, dura, epidural, fluid, health, healthcare, human, illustration, infection, inflammation, layers, mater, matter, medical, medicine, meninges, meningitis, meningococcal, mental, nerve, nervous, organ, pia, roots, science, section, skull, space, subarachnoid, system, virus, white,