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. 2020 Feb 24;99(4):1875–1887. doi: 10.1016/j.psj.2019.11.022

Table 4.

Mean gross lesion score in various organs of chickens of different experimental groups.

Organs	Groups	Days postinfection
Organs	Groups	0	7	14	21	28
Heart	A2	0.00 ± 0.00	3.20 ± 0.20^a	3.20 ± 0.37^a	1.20 ± 0.37^a	0.00 ± 0.00
Heart	B2	0.00 ± 0.00	3.00 ± 0.32^a	2.80 ± 0.37^a	0.40 ± 0.24^a	0.00 ± 0.00
Liver	A2	0.00 ± 0.00	3.40 ± 0.24^a	3.20 ± 0.37^a	0.60 ± 0.24^a	0.00 ± 0.00
Liver	B2	0.00 ± 0.00	2.60 ± 0.51^a	2.40 ± 0.24^a	0.40 ± 0.24^a	0.00 ± 0.00
Lungs	A2	0.00 ± 0.00	2.40 ± 0.24^a	2.40 ± 0.51^a	0.60 ± 0.24^a	0.00 ± 0.00
Lungs	B2	0.00 ± 0.00	2.20 ± 0.37^a	1.80 ± 0.37^a	0.40 ± 0.24^a	0.00 ± 0.00
Spleen	A2	0.00 ± 0.00	2.40 ± 0.24^a	2.00 ± 0.32^a	0.80 ± 0.37^a	0.00 ± 0.00
Spleen	B2	0.00 ± 0.00	1.60 ± 0.40^a	1.40 ± 0.24^a	0.20 ± 0.20^a	0.00 ± 0.00
Bursa	A2	0.00 ± 0.00	2.20 ± 0.20^b	2.20 ± 0.37^b	0.40 ± 0.24^a	0.00 ± 0.00
Bursa	B2	0.00 ± 0.00	1.00 ± 0.32^a	1.20 ± 0.20^a	0.00 ± 0.00^a	0.00 ± 0.00
Intestine	A2	0.00 ± 0.00	1.00 ± 0.32^a	1.00 ± 0.32^a	0.20 ± 0.20^a	0.00 ± 0.00
Intestine	B2	0.00 ± 0.00	0.20 ± 0.20^a	0.40 ± 0.24^a	0.00 ± 0.00^a	0.00 ± 0.00

^a,bMeans with unlike superscript in the column differ significantly (P < 0.05).