1. Synaptic Transmission: A New Kind of Inhibition
John M Bekkers 
Current Biology 
Volume 12, Issue 19, Pages R648-R650 (October 2002)
DOI: /S (02)

2. Figure 1
Simplified schematic diagram of the circuitry of the mammalian olfactory bulb. Axons are shown as thin lines, dendrites as thick lines.
Current Biology  , R648-R650DOI: ( /S (02) )

3. Figure 2
Three types of GABAergic autapse. A typical autaptic current from each type, evoked by a brief depolarizing step under somatic voltage clamp, is shown below. The electrode contained a high chloride concentration, yielding inward GABA currents.
Current Biology  , R648-R650DOI: ( /S (02) )