title: Combined transmission electron microscopy and X-ray micro-analysis of ultrathin frozen dried sections--an investigation to determine the normal elemental composition of mammalian tissue.
mesh_terms: D000818:Animals; D002118:Calcium / Q000032:analysis; D002467:Cell Nucleus / Q000032:analysis; D002843:Chromatin / Q000032:analysis; D003584:Cytological Techniques; D004285:Dogs; D004721:Endoplasmic Reticulum / Q000032:analysis; D007501:Iron / Q000032:analysis; D008274:Magnesium / Q000032:analysis; D008566:Membranes / Q000032:analysis; D008722:Methods; D008832:Microchemistry; D008853:Microscopy; D008854:Microscopy, Electron; D008867:Microtomy; D008928:Mitochondria / Q000032:analysis; D010758:Phosphorus / Q000032:analysis; D051381:Rats; D012822:Silicon Dioxide / Q000032:analysis; D015032:Zinc / Q000032:analysis
chemical_list: D002843:Chromatin; D010758:Phosphorus; D012822:Silicon Dioxide; D007501:Iron; D008274:Magnesium; D015032:Zinc; D002118:Calcium