title: Letter: Remarks on mosaicism in the membranes of endoplasmic reticulum.
mesh_terms: D000818:Animals; D004721:Endoplasmic Reticulum; D005613:Freeze Etching; D008099:Liver / Q000166:cytology; D008566:Membranes; D008854:Microscopy, Electron; D008930:Mitochondria, Liver; D051381:Rats