Proplasmacyte. The cytoplasm is darker blue and the perinuclear hof is distinct. The nucleus is eccentric and the nucleolus is partially masked by the clumped chromatin
PB film in splenic lymphoma with villous lymphocytes. The cells have small, inconspicuous nucleoli. One has villous cytoplasm and one is showing plasmacytoid differentiation
PB film in the leukaemic phase of follicular lymphoma. One cell is very small with scanty cytoplasm; the other is nucleolated and has a deep, narrow cleft.