The migration of blood cells of the bone marrow through the sinusoidal wall.
D000818:Animals; D001773:Blood Cells; D001853:Bone Marrow; D001854:Bone Marrow Cells; D002465:Cell Movement; D003593:Cytoplasm; D004721:Endoplasmic Reticulum; D005269:Femur; D006168:Guinea Pigs; D008854:Microscopy, Electron