"Munro micro abscesses " are
"Munro micro abscesses " : neutrophils in stratum.corneum
Spongiform pustules of kogoj :  neutrophils in stratum.spinosum
Both are seen in psoriasis.
Pautrier's abscess : Atypical lymphocytes in stratum.spinosum -seen in Mycosis fungoides.
Neutrophils seen in stratum.spinosum
Neutrophils seen in stratum.corneum
Atypical lymphocytes seen in  stratum.spinosum
Atypical lymphocytes seen in stratum.corneum