Cerebrospinal fluid is formed in two lateral, third and forth ventricles of the brain.
lava
a wake ( in fluid dynamics) is the area of turbulence formed at the rear end of a moving object in fluid ( say, air or water) a wake ( in fluid dynamics) is the area of turbulence formed at the rear end of a moving object in fluid ( say, air or water)
Lymph
Cerebrospinal fluid is formed from blood by the choroid. This is usually produced through the process of filtration of blood in the brain.
All involve a fluid to be formed.
Gastric Juice
Spinal fluid (cerebrospinal fluid) is formed by the choroid plexus - modified blood vessels with a mossy appearance that line the floor of the lateral cerebral ventricles. The choioid plexus filters the blood and only lets the plasma through.
Rose rocks are actually crystals of barite formed from evaporation of fluid in sandstone formations.
Coroid Plexus
embolism
embolism
fluid-filled cavity formed within the mesoderm of some animals