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. 2020 Nov 4;16:423. doi: 10.1186/s12917-020-02641-8

Fig. 1.

Fig. 1

Macroscopic appearance of lungs and mesenteric lymph nodes. a Lungs appeared edematous and mottled with minute whitish disseminated areas. b Mesenteric lymph nodes were enlarged, mottled and characterized by grey or whitish areas (arrow) and hemorrhage (arrowhead)