Right tube: contains freshly drawn blood | Philos Trans R Soc Lond B Biol Sci |
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Alberts, Bruce; Johnson, Alexander; Lewis, Julian; Raff, Martin; Roberts, Keith; Walter, Peter 2002 | In Wikipedia, The Free Encyclopedia |
Left tube: after standing, the RBCs have settled at the bottom of the tube.
22"Evidence of Archean life: Stromatolites and microfossils" | "Cell evolution and the problem of membrane topology" |
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Raven, Peter Hamilton; Johnson, George Brooks 2002 |
"The origin of life — a review of facts and speculations".