meta·neph·ros /-ˈnɛfrəs, ˌfrɑs/ 後腎
meta·neph·ros /-ˈnɛfrəs, ˌrɑs/ 名詞
Met·a·neph·ros n. Anat. The most posterior of the three pairs of embryonic renal organs developed in many vertebrates. ◄ ►