Medulloblastomas arise from primitive, undeveloped cells in the brain.

Motor plans are in the form of electrical patterns which arise from cells that fire at the same time, from various parts of the brain.

All cells arise from other cells through cell division.

They arise early in development from neuroepithelial cells.

Most common are meningiomas, which arise from meningothelial cells.

The vast majority of lung cancers are carcinomas-malignancies that arise from epithelial cells.

A lymphoma is a type of cancer arising from lymphoid cells.

All living cells arise from pre-existing cells by division.

It is called a glioma because it arises from glial cells.