Medulla
01
延髓, 脑干
lower or hindmost part of the brain; continuous with spinal cord; (`bulb' is an old term for medulla oblongata)
02
髓质, 内部
the inner part of an organ or structure in plant or animal
语法信息
有生性状态
无生命
形态构成
简单词
可数
复数形式
medullas
03
髓质, 髓鞘物质
a white fatty substance that forms a medullary sheath around the axis cylinder of some nerve fibers
