Figure 4.

Size frequency histogram of PSA-NCAM immunoreactive neurons in human trigeminal ganglion from an adult subject (case 5). Cells present in 6 sections were measured. x-Axis values represent the mean cell diameters expressed in μm; y-axis reports values of relative percent frequency. Curve superimposed on the histogram represent the theoretical normal distribution.

Quartu et al. BMC Neuroscience 2008 9:108   doi:10.1186/1471-2202-9-108
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