"Munro micro abscesses " are: (A) Neutrophils seen in stratum.spinosum, (B) Neutrophils seen in stratum.corneum, (C) Atypical lymphocytes seen in  stratum.spinosum, (D) Atypical lymphocytes seen in stratum.corneum
Answer is B. "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.