"Urchin-like" lymphocytes and monocytes.
D006801:Humans; D007938:Leukemia / Q000648:ultrastructure*; D007951:Leukemia, Myeloid / Q000648:ultrastructure*; D008214:Lymphocytes / Q000648:ultrastructure*; D008297:Male; D008855:Microscopy, Electron, Scanning; D008875:Middle Aged; D009000:Monocytes / Q000648:ultrastructure*