title: Ultrastructure of hagfish blood leucocytes.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000648:ultrastructure; D004721:Endoplasmic Reticulum / Q000648:ultrastructure; D005399:Fishes / Q000097:blood*; D006056:Golgi Apparatus / Q000648:ultrastructure; D006098:Granulocytes / Q000648:ultrastructure; D006196:Hagfishes / Q000097:blood*; D007962:Leukocytes / Q000648:ultrastructure*; D008928:Mitochondria / Q000648:ultrastructure; D009000:Monocytes / Q000648:ultrastructure; D010587:Phagocytosis; D014617:Vacuoles / Q000648:ultrastructure