(Downloading may take up to 30 seconds.
If the slide opens in your browser, select File -> Save As to save it.)
Click on image to view larger version.

Fig. 2. Changes in the blood flow to major organs, the brain and retina in Weddell
seals during diving. The normal blood flow (pale blue) and the blood flow
during diving (dark blue) to the pancreas and liver, heart, lungs, retina,
cerebellum and cortex. There is a substantial reduction in blood flow to the
pancreas, liver and heart but not to the lungs, retina, cerebellum and cortex.
Adapted from Schmidt-Nielsen (Schmidt-Nielsen, 1998); data from Zapol et al.
(Zapol et al., 1979).