we have carried out immunofluorescence microscopical studies upon differentiating cultures of amoebic colonies , which show apogamic amoebo-plasmodial differentiation as follows : typical amoebae differentiate into mono-nucleate intermediate cells with swollen nuclei and then into two or multi-nucleate young plasmodia ( anderson et al. , protoplasma 89 ( 1976 ) 29 .
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cells
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nuclei