كيف تنطق medulla

ترجمة medulla

تعريف medulla

• a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers
• lower or hindmost part of the brain; continuous with spinal cord; (`bulb' is an old term for medulla oblongata)
• the inner part of an organ or structure in plant or animal

ترجمة medulla