Table 3.

Regression equation and linearity range of PF in tissues.

Tissues	Linearity range (ng·mL−1)	Calibration curves	Correlation coefficients
Heart	100–100000	Y = 0.00004X + 0.5649	r 2 = 0.998
Liver	100–100000	Y = 0.00005X + 0.5589	r 2 = 0.996
Spleen	100–100000	Y = 0.0001X + 0.649	r 2 = 0.997
Lung	100–100000	Y = 0.0001X + 0.466	r 2 = 0.997
Kidney	100–100000	Y = 0.00008X + 0.5319	r 2 = 0.993
Skin	100–100000	Y = 0.00006X + 0.5658	r 2 = 0.995
Ovaries	100–100000	Y = 0.00006X + 0.6135	r 2 = 0.998
Testis	100–100000	Y = 0.00006X + 0.6526	r 2 = 0.993