the findings are : enlargment of the spleen ( weight always superior to 400 g ) , diffuse red pulp infiltration by ambiguous cells with regular repartition of nuclei and clear spaces between them , hairy aspects of the cytoplasmic membrane which are especially observed on semi-thin and ultra-thin sections , presence of particular cytoplasmic inclusion bodies ( polysome lamellae complex ) .
C0037993
spleen
C0229687
red pulp