http://www.youtube.com/watch?v=RHV-2btHcVQendofvid
[starttext]Rouleaux (singular is rouleau) are stacks of red blood cells which form because of the unique discoid shape of the cells in vertebrate body.[endtext]
[starttext]Rouleaux (singular is rouleau) are stacks of red blood cells which form because of the unique discoid shape of the cells in vertebrate body.[endtext]
