No cells observed in a plain background
Evaluation of Adequecy：Unsatisfactory

Blood only background
Evaluation of Adequecy: Unsatisfactory

foam cells only in a greenish background

Large and small clusters in pale blue or white
Appropriate at cellular component (3+)

Large and small cell clusters in dark blue
Appropriate at cellular component (2+)

Cell clusters with thick cytoplasm in blue
Appropriate at cellular component (3+)

Dark blue, large cell clusters showing irregular margins
Appropriate at cellular component (3+)