Dyshidrosis

LEGEND

  • Stratum corneum

  • Stratum lucidum (clear or translucent layer): A homogeneous eosinophilic layer found exclusively on the palms and soles, located between the stratum corneum and the granular layer.

  • Granular layer
  • Spinous layer

Dyshidrosis

Compact orthokeratotic hyperkeratosis suggesting a palmoplantar localization

Intraepidermal blister

Dyshidrosis

LEGEND

*Significant spongiosis leads to the formation of vesiculobullous lesions in the epidermis.

  • Intraepidermal blister
  • Peripheral spongiosis

Dyshidrosis

LEGEND

  • Spongiosis leading to formation of vesicles and bullae

Dyshidrosis

LEGEND

  • Spongiosis

Dyshidrosis

LEGEND

  • Significant spongiosis allowing visualization of inter-keratinocyte bridges