title: Altered fine structure of B lymphocytes correlated with defective terminal differentiation.
mesh_terms: D001402:B-Lymphocytes / Q000166:cytology*; D002462:Cell Membrane; D002467:Cell Nucleus; D003593:Cytoplasm; D004721:Endoplasmic Reticulum; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000097:blood*; D007223:Infant; D007945:Leukemia, Lymphoid / Q000097:blood*; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D012270:Ribosomes