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. Author manuscript; available in PMC: 2012 May 2.
Published in final edited form as: J Comp Neurol. 2000 Jan 3;416(1):19–29. doi: 10.1002/(sici)1096-9861(20000103)416:1<19::aid-cne3>3.0.co;2-h

Fig. 4.

Fig. 4

Densitometric scan of a gap junction between DB3 varicosities. The peaks indicate the densest portions of the membrane leaflets. The outer leaflets (central vertical lines) are clearly visible with a separation of approximately 2 nm.