In our medical class, we learned about the function of the pyramidal tract.

This mountain is mainly composed of granodiorite.

Astrocytes are one of the important support cells in the brain.

Oligodendrocytes play a role in supporting the nerve cells of the central nervous system.

Asian baneberry is a plant that grows naturally in the mountains of Japan.

The epiblast plays a crucial role in early mammalian embryogenesis.

A tesseract is a four-dimensional geometric shape.

A 5-cell is a simple convex polytope in four dimensions.

This area is seriously contaminated with radioactive isotopes.

In organic chemistry, the concept of cis-trans isomers is important.