Table II. Expression of PAR-4, Oct-4, and nestin, and apoptosis in expanded EBCs.

	Nestin	FLICA	PAR-4	Oct-4	PAR/Oct	F/P/O
−S18	33 ± 3	27 ± 2	55 ± 2	31 ± 2	29 ± 2	12 ± 1
+S18	64 ± 3	12 ± 1	13 ± 1	10 ± 1	9 ± 1	8 ± 1

Mouse EBs were treated and recultivated as described in Fig. 4. Numbers show portion of cells with particular feature as a percentage of total cells. For statistical evaluation see legend for Table I.