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. Author manuscript; available in PMC: 2014 Jul 15.
Published in final edited form as: J Neurochem. 2013 Jul 22;126(5):591–603. doi: 10.1111/jnc.12345

Fig. 3.

Fig. 3

Chromatographs of extracted catechol standards and catechols in striatum tissue from a control mouse. (a) Chromatograph after injection of alumina eluate from 1000 pg of 3,4-dihydroxyphenylglycol, 250 pg norepinephrine, 1000 pg DOPA, 250 pg epinephrine (EPI), 1000 pg 3,4-dihydroxyphenylethanol, 250 pg dopamine, 1000 pg 3,4-dihydroxyphenylacetic acid, and internal standard (I.S.); (b) Chromatograph after injection of alumina eluate from a sample of striatum tissue homogenate of a control mouse.