Spongiosis involves:
Spongiosis :extracellular accumulation of fluid in stratum spinosum. Eg: Acute eczema Ballooning: intracellular accumulation of fluid in stratum spinosum.Eg: Acute eczema Acanthosis :thickening of stratum spinosum. Eg: Chronic eczema
Stratum granulosum
Stratum corneum
Stratum spinosum
Stratum basale
Histopathological findings