Psammoma bodyFrom Wikipedia, the free encyclopedia A psammoma body is a round collection of calcium, seen microscopically. The term is derived from the Greek word ψάμμος (psámmos), meaning "sand". Micrograph of psammoma body in the centre of the field in a meningioma of brain. H&E stain.
A psammoma body is a round collection of calcium, seen microscopically. The term is derived from the Greek word ψάμμος (psámmos), meaning "sand". Micrograph of psammoma body in the centre of the field in a meningioma of brain. H&E stain.