title: A light and electron microscopic study of the leukocytes of channel catfish (Ictalurus punctatus).
mesh_terms: D000818:Animals; D005399:Fishes / Q000097:blood*; D005618:Fresh Water; D007962:Leukocytes / Q000145:classification / Q000166:cytology* / Q000648:ultrastructure; D008854:Microscopy, Electron