title: The fine structure of the leucocytes of the holothurian, Cucumaria miniata.
mesh_terms: D000818:Animals; D004447:Echinodermata / Q000648:ultrastructure*; D007962:Leukocytes / Q000648:ultrastructure*; D008214:Lymphocytes / Q000648:ultrastructure; D008854:Microscopy, Electron