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|  you are here: ../ data / miscellaneous organs / airway system / trachea - 25 x | 
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|  Legend: CA, cartilaginous layer; CI, cilia; LP, lamina propria (elastic connective tissue); MU, muscle bundles; PSEP, pseudostratified epithelium (ciliated). Objective: 25x, scale bar: 50 µm. | 
|  © José Godoy and Christopher Horst Lillig, 2010 | 
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