Table 4.

Major chromophore volume fraction changes of abdominal skin.

	Blood (B)		Hb ${\mathrm{O}}_2$. Sat (S)		Water (W)		Lipid (F)		Melanin (M) (Fair)
	Low BMI	High BMI	Low BMI	High BMI	Low BMI	High BMI	Low BMI	High BMI	Low BMI	High BMI
Epidermis	0	0	0	0	0.03	0.0243	0.14	0.068	0.013	0.013
Dermis	0.002	0.0092	0.40	0.40	0.65	0.1524	0	0	0	0
Subcutis	0.03	0.015	0.60	0.60	0.15	0.1257	0.8	1.64	0	0.001