Table 1.

The elemental concentrations of bone-like tissues and mouse femoral bone expressed in mass%.

Element	BMSC:MLO-Y4 = 3:1		BMSC:MLO-Y4 = 2:1		BMSC:MLO-Y4 = 1:1		MLO-Y4		Femoral bone
	a1	a2	b1	b2	c1	c2	d1	d2	Cortical bone	Trabecular bone
C	51.12	71.02	59.15	44.48	59.79	56.84	38.84	62.84	61.90	67.22
O	27.22	8.95	14.62	9.31	14.77	14.41	12.46	17.50	14.05	22.71
P	2.74	3.85	1.92	2.31	2.48	3.73	0.00	4.70	3.79	4.66
Ca	3.45	5.92	2.51	2.93	3.34	4.40	0.00	0.00	15.78	2.05
Others	15.47	10.26	21.80	40.97	19.62	20.62	48.30	14.96	4.48	3.36
Total	100.00	100.00	100.00	100.0	100.00	100.00	100.00	100.00	100.00	100.00

C carbon, O oxygen, P phosphorus, Ca calcium, a1, b1, c1, and d1 cortical-like structure, a2, b2, c2, and d2 trabecular-like structure.