A star-shaped glial cell that supports neurons by regulating the chemical environment, providing nutrients, and maintaining the blood-brain barrier.
From Greek 'astron' (star) + 'kytos' (cell). Named for their star-like radiating projections.
Astrocytes are the brain's caretakers — star-shaped cells that feed neurons, clean up messes, and control who gets in through the blood-brain barrier.
Complete word intelligence in one call. Free tier — 50 lookups/day.