I Heart Histo - Histology - 🧠Brain⏳Sand ❤️Love Heart-shaped corpora arenacea (brain sand) in the pineal gland. i♡histo I Heart Histo - Histology www.ihearthisto.com Brain sand is a key identifying feature of
![Light micrograph of a human pineal gland. The pineal parenchyma shows numerous calcium concretions (corpora arenacea, brain sand) that break during making of paraffin sections Stock Photo - Alamy Light micrograph of a human pineal gland. The pineal parenchyma shows numerous calcium concretions (corpora arenacea, brain sand) that break during making of paraffin sections Stock Photo - Alamy](https://c8.alamy.com/comp/2K7RRK3/light-micrograph-of-a-human-pineal-gland-the-pineal-parenchyma-shows-numerous-calcium-concretions-corpora-arenacea-brain-sand-that-break-during-making-of-paraffin-sections-2K7RRK3.jpg)
Light micrograph of a human pineal gland. The pineal parenchyma shows numerous calcium concretions (corpora arenacea, brain sand) that break during making of paraffin sections Stock Photo - Alamy
![Frontiers | Neuroanatomical correlates of screening for aphasia in NeuroDegeneration (SAND) battery in non-fluent/agrammatic variant of primary progressive aphasia Frontiers | Neuroanatomical correlates of screening for aphasia in NeuroDegeneration (SAND) battery in non-fluent/agrammatic variant of primary progressive aphasia](https://www.frontiersin.org/files/Articles/942095/fnagi-14-942095-HTML/image_m/fnagi-14-942095-g001.jpg)
Frontiers | Neuroanatomical correlates of screening for aphasia in NeuroDegeneration (SAND) battery in non-fluent/agrammatic variant of primary progressive aphasia
![Light micrograph of calcium concretions (corpora arenacea, brain sand) in the habenular commissure, the commissural region adjacent to the root of the Stock Photo - Alamy Light micrograph of calcium concretions (corpora arenacea, brain sand) in the habenular commissure, the commissural region adjacent to the root of the Stock Photo - Alamy](https://c8.alamy.com/comp/2ADC83Y/light-micrograph-of-calcium-concretions-corpora-arenacea-brain-sand-in-the-habenular-commissure-the-commissural-region-adjacent-to-the-root-of-the-2ADC83Y.jpg)