30.6 MB (1.8 MB compressed)
4057 x 2636 pixels
34.3 x 22.4 cm ⏐ 13.5 x 8.8 in (300dpi)
NIGEL DOWNER / SCIENCE PHOTO LIBRARY NIGEL DOWNER / SCIENCE PHOTO LIBRARY
Light micrograph smear of common frog (Rana sp.) red blood cells. Non-mammalian red blood cells are oval in shape and contain a black nucleus.
Model release not required. Property release not required.