Figure 1.
The scoring system used after HE staining to assess spongiosis by light microscopy, according to the number of vacuoles: from (A) very scarce to (D) very abundant (++++). Scale bars: 50 μm. HE = hematoxylin-eosin staining.
The scoring system used after HE staining to assess spongiosis by light microscopy, according to the number of vacuoles: from (A) very scarce to (D) very abundant (++++). Scale bars: 50 μm. HE = hematoxylin-eosin staining.