Medulla
nounverified·updated May 18, 2026
a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers
Framework senses
- §1
- the inner part of an organ or structure in plant or animal
- §2
- lower or hindmost part of the brain
- §3
- a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers