MSD Manual

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Gross lesions, Mycobacterium avium, lymph node, pig
gross_lesions_mycobacterium_avium_ss_avium_lymph_node_pig_high
Gross lesions, Mycobacterium avium, lymph node, pig

    Grossly visible lesions in the lymph node of a pig. Mycobacterium avium avium serotype 2 was isolated.

Courtesy of Dr. Charles Thoen.