corpora arenacea

Noun

plural plural-only

(anatomy) Calcified structures in the pineal gland and other areas of the brain such as the choroid plexus.

Japanese Meaning

松果体や脈絡叢など脳内の特定の領域に見られる、石灰化した構造物

On MRI scans, corpora arenacea often appear as small calcified foci within the pineal gland and choroid plexus.

MRI検査では、脳砂は松果体や脈絡叢の中に小さな石灰化病変としてしばしば現れます。

Sense（1）

(anatomy) Calcified structures in the pineal gland and other areas of the brain such as the choroid plexus.