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支气管纤毛横切面电镜图


图示:支气管假复层柱状上皮的纤毛电镜图。图中可见微管排布特点,周围是9组成对的双联微管,中央为2条完整的微管。
This electron micrograph of the cilia of the pseudostratified epithelium of the tracheal mucosa reveals the arrangement of microtubules, with 9 peripheral doublets and two central singlets. The radial spokes projecting from doublets to a central sheath around the singlets, and the dynein arms projecting between doublets, are hardly visible in this preparation.

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