The ulcer base at the left shows loss of squamous epithelium with only necrotic debris remaining.
左边溃疡基底面缺少鳞状上皮仅存有坏死的碎片。
At the site of inoculation that rapidly progresses to an ulcer surrounded by vesicles and then to a necrotic eschar.
疾病很快从围有水泡的溃疡发展成为焦痂。
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