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Figure 1 | Chemistry Central Journal

Figure 1

From: Chromatographic analysis of age-related changes in mucosal serotonin transmission in the murine distal ileum

Figure 1

Chromatographic responses in 3 month old ileum tissue, showing traces from intracellular (I) and extracellular (E) sampling. Inset: shows the presence of the 5-HT peak from the extracellular sample. Responses of the standards (S) for the four neurochemicals are also shown. Solutes: 1–5-HTP, 2–5-HT, 3–tryptophan and 4–5-HIAA.

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