[Innocuousness of coal dust for cellular protoplasm. Demonstration by electron microscopy].
D000874:Anthracosilicosis / Q000473:pathology*; D003031:Coal; D003593:Cytoplasm; D004391:Dust; D008854:Microscopy, Electron; D008903:Minerals
D003031:Coal; D004391:Dust; D008903:Minerals
ANTHRACOSILICOSIS/pathology