[A SIMPLE APPARATUS FOR THE REPRODUCIBLE EXPOSURE IN ELECTRON MICROSCOPES].
D004583:Electrons; D004864:Equipment and Supplies; D008853:Microscopy; D008854:Microscopy, Electron
EQUIPMENT AND SUPPLIES; MICROSCOPY, ELECTRON
EINE EINFACHE EINRICHTUNG ZUR REPRODUZIERBAREN BELICHTUNG AN ELEKTRONENMIKROSKOPEN.