Table 1.

Area of RBs at different times after infection

Hours after infection	Group	Area (μm2)	Median	No. of RBs measured	Significance (P value)
24		1.09 ± 0.52	0.91	38
30		0.58 ± 0.28	0.51	52	<0.001a
36		0.22 ± 0.12	0.19	94	<0.001a,b
36	Membrane attached	0.28 ± 0.14	0.23	20
36	Membrane not attached	0.20 ± 0.11	0.17	74	<0.003c

^aCompared to the 24-h group by one-way ANOVA.

^bCompared to the 30-h group by one-way ANOVA.

^cCompared to the membrane-attached group by one-tailed t test.