The Isolation of the Inner and Outer Membrane of E. coli
Pictures Considered #35 by Elio — In 1968, Miura and Mizushima published the first report showing that that the inner (cytoplasmic) and outer membrane of E. coli could be separated from one another. The existence of two membranes had been surmised from thin EM sections, but being able to isolate and purify them allowed further studies, especially biochemical ones.
