Figure 3. . Average concentrations of melatonin in human plasma (black, N=133), saliva (blue, N=28) and 6-sulphatoxymelatonin (aMT6s) in urine (red, N=88) using radioimmunoassay measurements.

Figure 3.

Average concentrations of melatonin in human plasma (black, N=133), saliva (blue, N=28) and 6-sulphatoxymelatonin (aMT6s) in urine (red, N=88) using radioimmunoassay measurements. Diagrammatic representation of mean normal values (healthy men and women over 18 years old) from Dr. J. Arendt. Stockgrand Ltd., University of Surrey, UK.

From: Physiology of the Pineal Gland and Melatonin

Cover of Endotext
Endotext [Internet].
Feingold KR, Anawalt B, Blackman MR, et al., editors.
South Dartmouth (MA): MDText.com, Inc.; 2000-.
Copyright © 2000-2024, MDText.com, Inc.

This electronic version has been made freely available under a Creative Commons (CC-BY-NC-ND) license. A copy of the license can be viewed at http://creativecommons.org/licenses/by-nc-nd/2.0/.

NCBI Bookshelf. A service of the National Library of Medicine, National Institutes of Health.