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. 2014 Jul 17;2(7):e12066. doi: 10.14814/phy2.12066

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© 2014 The Authors. Physiological Reports published by Wiley Periodicals, Inc. on behalf of the American Physiological Society and The Physiological Society.

This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

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Figure 4. — Representative images of staining for elastin (black against yellow tissue staining; upper panels within each set) and collagen (red, in lower panels in each set) in lungs from (A) control fetuses, or fetuses after infusion of: (B) 0.25 mg Beta, (C) 0.75 mg Beta, (D) Aldo, (E) Aldo/0.25Beta, and (F) Aldo/0.25Beta.