Chicken lung in development (IMAGE)
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Nature has found many ways to build lungs, finds Princeton engineering professor Celeste Nelson. Pictured is a chicken lung in development. Image by Bezia Lemma, Princeton University postdoctoral research fellow.
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Image by Bezia Lemma, Princeton University postdoctoral research fellow.
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Use with credit: Image by Bezia Lemma, Princeton University postdoctoral research fellow.
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