| Description | Slide shows horizontal bar-chart which demonstrates 'sodium content of sea water and of the blood of various organisms'.
Title below chart reads: 'Fig. 75 - sodium content of sea water and of the blood (sera) of various organisms. The figures are based on a chlorine content taken as 100. In the case of the sea-urchin Echinus, values are given both for the coelomic fluid (Coel.) and for the ambulacral fluid (amb.) (Bethe and Berger).'
The 'x' axis shows percentage from 0 to 130%. The 'y' axis shows the organisms, which are, from the bottom to the top, Man, Homarus, Palinurus, Carcinus, Maja, Doris, Mytillus, Aplysia, Echinus (amb.) Echinus (coel.), Seawater. |