Status Updates From Poison Arrows: The Amazing ...

Everyone of the cells that makes up our body contains a minute drop of seawater. Not the seawater of today, but as it was at the very beginning of life on this planet. The contents of this fluid are the same whether it comes from the cells of the heart, the pancreas, the brain or the spleen: a similar concentration of salts, such as sodium, potassium and calcium, and the same minute amount of oxygen.

I quit this book for now- it's REALLY boring. Though the cover implies that it's about toxinS, it's only about ONE toxin.