Histological differences of lymph nodes from rabbits infected by the Myxoma virus strains.

<p><b>A.</b> Haematoxylin-eosin staining of the draining lymph nodes at days 4 and 9 p.i. <b>B.</b> Haematoxylin-eosin staining of popliteal lymph nodes at day 9 p.i. These pictures are representative of observations done at least on 4 rabbits. Black arrows show neutrophils and transparent arrows show congestion of blood vessels.