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block9_15.jpg - Fig 6. Trachea (93W4875)The lumen of the trachea is held open by a series of C-shaped hyaline cartilages that are stacked on one another to form a supporting structure.

Fig 6. Trachea (93W4875) The lumen of the trachea is held open by a series of C-shaped hyaline cartilages that are stacked on one another to form a supporting structure.
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