title: The ultrastructure of leukocyte emigration through the sulcular epithelium in the beagle dog.
mesh_terms: D000818:Animals; D002463:Cell Membrane Permeability; D002465:Cell Movement; D004285:Dogs; D004848:Epithelium; D005881:Gingiva / Q000166:cytology*; D005891:Gingivitis / Q000473:pathology*; D007962:Leukocytes / Q000166:cytology*