Table 4.

Parasite loads of heart, liver, lung and spleen from BALB/c mice.

Group	parasite loads of tissues (×105)a
	heart	liver	lung	spleen
PBS	1.61±0.17	2.78±0.42	14.19±0.72	0.62±0.05
Alum	1.57±0.19	2.66±0.74	14.09±2.13	0.47±0.05
PLGA	1.40±0.10	2.50±0.68	13.90±0.95	0.51±0.04
Alum+GRA7	0.43±0.15 b	0.36±0.09 e	0.48±0.09 h	0.01±0.00 k
PLGA+GRA7	0.34±0.01 b	0.27±0.04 e	0.47±0.06 h	0.01±0.00 k
Alum+GRA12	0.36±0.10 c	0.33±0.08 f	0.56±0.13 i	0.08±0.01 l
PLGA+GRA12	0.12±0.02 c, d	0.13±0.03 f, g	0.18±0.04 i, j	0.01±0.00 l, m

a, the average value and standard deviation represented ×10⁵.

b, c, k, l, compared with PBS, Alum or PLGA, p < 0.001.

d, g, j, compared with Alum+GRA12, p < 0.05.

e, f compared with PBS, Alum or PLGA, p < 0.05.

h, i, compared with PBS, Alum or PLGA, p < 0.01.

m, compared with Alum+GRA12, p < 0.01.