释义 |
DictionarySeecolumngray columns
gray col·umnsthe three somewhat ridge-shaped masses of gray matter (anterior, posterior, and intermediate columns) that extend longitudinally through the center of each lateral half of the spinal cord; in transverse sections these columns appear as gray horns and are therefore commonly called anterior (ventral), posterior (dorsal), and lateral horns, respectively. Synonym(s): columnae griseae [TA]gray col·umns (grā kol'ŭmz) The three somewhat ridge-shaped masses of gray matter (anterior, posterior, and lateral columns) that extend longitudinally through the center of each lateral half of the spinal cord; in transverse sections these columns appear as gray horns and are therefore commonly called ventral or anterior, dorsal or posterior, and lateral horn, respectively. Synonym(s): columnae griseae [TA] . |