Figure 2. LXT intranasal treatment enhanced adult neurogenesis in hippocampus and olfactory bulbs. (A, D) Confocal image to show the distribution and cell number of DCX+ immature neurons (Red) and BrdU+ (Green) newborn cells in olfactory bulb and hippocampal DG region. (B, C) DCX+ immature neuron cell density and the newborn DCX+/BrdU+ cell density in olfactory bulb was recovered by LXT treatment. (E, F) DCX+ immature neuron cell density and the newborn DCX+/BrdU+ cell density in hippocampal DG region was recovered by LXT treatment.