Originally: the inner substance or white matter of the brain. In later use: (more fully oblong marrow) the medulla oblongata. Obsolete.
| 单词 | θ29000 |
| 释义 | the world > life > the body > nervous system > cerebrospinal axis > brain > parts of brain > [noun] > medulla oblongata (14) marrowa1398 Originally: the inner substance or white matter of the brain. In later use: (more fully oblong marrow) the medulla oblongata. Obsolete. medulla oblongata1668 The most caudal portion of the brain, continuous with the spinal cord, and containing regulatory centres for the circulatory and respiratory… medulla1722 Anatomy and Zoology. = medulla oblongata, n. oblongated marrow1822 Having an oblong shape; lengthened into an oblong shape. macromyelon1846 R. Owen's name for: the medulla oblongata. myelencephalon1871 The caudal division of the rhombencephalon (hindbrain) in the vertebrate embryo. Also: the medulla oblongata, into which this develops. Subcategories:— parts of or associated with (8) |
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