Table 1.

Fixed Effects (Tattoo Variations) Tested in Linear Effect Model Skin Tattooing

Effect	Parameters
DNA concentration (mg/ml)	0.2, 1, 5
Tattoo duration (sec)	5, 10, 20
Tattoo depth (mm)	0.5, 1.0, 1.5
Tattoo machine	Aella, Cheyenne