Figure 2From: Gender-specific regulation of response to thyroid hormone in aging The relationship between age versus the concentration of FT3 (a), FT4 (b), log[TSH] (c), ResT3 (d), ResT4 (e) and [FT3]/[FT4] index(f) in male subjects. The line represents the linear regression fitted to the data points calculated by SPSS software.Back to article page