Electron microscopy of sectioned blood and bone marrow elements.
D001773:Blood Cells; D001853:Bone Marrow / Q000033:anatomy & histology*; D004583:Electrons; D006652:Histological Techniques; D008853:Microscopy; D008854:Microscopy, Electron
BLOOD CELLS; BONE MARROW/anatomy and histology; MICROSCOPY, ELECTRON