Table 3. FcγRIIb is required for control of CNS infiltration.

Cell subsets: in BALB/c BS	PBS d6pi	IVIG d6 pi	αFcγRIIb/III mAb + IVIG d6 pi	FcγRIIb KO mice + IVIG d6 pi	PBS d8 pi	IVIG d8 pi	FcγRIIb KO mice + IVIG d8 pi
Total # in BS (x104)a	60 a	30	50	40	170	75	120
CD45high infiltrates	32b	20	40	36	76	40	66
CD45hi CD11b+ cellsc	70	49	74	89	82	40	60
T cellsc	10	40	17	8	15	55	35

^aTotal numbers in BS represented as cells present in BS of indicated groups.

^bCD45^high infiltrates are shown as percentage within BS mononuclear cells.

^cAll individual subsets are represented as percentages within CD45^high infiltrating cells.