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|  you are here: ../ data / miscellaneous organs / airway system / lung - 25 x | 
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|  Legend: ACT, air-conducting tube; AS, alveolar sacs; BV, blood vessel; CAP, capillary; PN, pneumocyte; PSEP, pseudostratified epithelium. Objective: 25x, scale bar: 50 µm. | 
|  © José Godoy and Christopher Horst Lillig, 2010 | 
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