TABLE 6.

Monocyte CD4 expression following 6 days of culture with IL-10

Isolation no.	Monocyte CD4 expression (mean channel no.) in overnight monocyte cultures
	RPMI-FBS		With IL-10
	Autoa	CD4b	Auto	CD4
12	2.16	3.74	2.10	5.85
14	2.15	5.56	3.50	10.7
16	1.44	1.33	2.52	4.17
Meanc ± SEM		1.63 ± 1.02		4.20 ± 1.62d

^aMean channel number of autofluorescence (FL2 log). 

^bMean channel number of anti-CD4–PE signal. 

^cCorrected for autofluorescence. 

^dThe increase in CD4 expression does not quite reach statistical significance relative to RPMI-FBS culture; P value, between 0.060 and 0.050.