DON W. FAWCETT / SCIENCE SOURCE / SCIENCE PHOTO LIBRARY DON W. FAWCETT / SCIENCE SOURCE / SCIENCE PHOTO LIBRARY
A: Internal elastic lamina of an aorta, characterized by large fenestrations traversed by an irregular meshwork of elastic strands. B: A similar view of the internal elastic lamina of the femoral artery shows small fenestrations. Transmission electron micrograph.
Model release not required. Property release not required.