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Definition of Corpora arenacea
1. Phrase. (anatomy) Calcified structures in the pineal gland and other areas of the brain such as the choroid plexus. ¹
¹ Source: wiktionary.com
Medical Definition of Corpora arenacea
1. Small calcareous concretions in the stroma of the pineal and other central nervous system tissues. Synonym: acervulus, brain sand, psammoma bodies. (05 Mar 2000)