title: An electron microscopic study of transmural migration of blood cells in the bone marrow.
mesh_terms: D000818:Animals; D001773:Blood Cells / Q000648:ultrastructure*; D001853:Bone Marrow / Q000098:blood supply* / Q000648:ultrastructure; D001854:Bone Marrow Cells; D008297:Male; D008833:Microcirculation / Q000648:ultrastructure*; D011817:Rabbits; D014680:Veins / Q000648:ultrastructure*