メニューのAnatomyはBook & Atlasにリンクしてあります。
線維筋軟骨層(気管支の)【せんいきんなんこつそう(きかんしの)】 Outer wall of the intrapulmonary bronchi. It consists of a fibrocartilage covering of connective tissue containing abundant elastic fibers and cartilage embedded within it. Its inner fibrous coat is composed of reticular and circular smooth-muscle cells-expansion of the trachealis muscle-underneath the mucous membrane.