Keywords: بطن مغزی; AQP; aquaporin; BV; brain ventricle; CM; cisterna magna; CNS; central nervous system; CP; choroid plexus; CPC; choroid plexus carcinomas; CPP; choroid plexus papillomas; CSF; cerebrospinal fluid; ICP; intracranial pressure; ISF; interstitial fluid; LV; la