Table 1. Experimental groups for in vivo analyses.

Group	Days
	−1	0	1	2	14	28	56
1 (H; n = 4)	M	L hAFCs	M/S
2 (W; n = 4)	M	L hAFCs	M/S
3 (H; n = 4)	M	L hAFCs	M		M/S
4 (W; n = 4)	M	L hAFCs	M		M/S
5 (H; n = 6)	M	L hAFCs	M			M/S
6 (W; n = 6)	M	L hAFCs	M			M/S
7 (H; n = 4)	M	L hAFCs	M		M		M/S
8 (W; n = 4)	M	L hAFCs	M		M		M/S
9 (H; n = 2)	M	U hAFCs	M				M/S
10 (W; n = 2)	M	U hAFCs	M				M/S
11 (H; n = 2)	M	PBS	M				M/S
12 (W; n = 2)	M	PBS	M				M/S
13 (W; n = 2)	M	Free SPIOn	M	M/S
14 (H; n = 2)	M	PBS	M	M/S

Days are referred as days after transplantation (corresponding to Day 0).

H: healthy mice; W: wobbler mice, M: MRI; L hAFCs: SPIOn/Hoechst 33258 labeled cells; U hAFCs: unlabeled cells; S: sacrifice.