TY - JOUR TI - THE USE OF LEAD CITRATE AT HIGH pH AS AN ELECTRON-OPAQUE STAIN IN ELECTRON MICROSCOPY AU - Edward S. Reynolds PY - 1963 JO - The Journal of Cell Biology DO - 10.1083/jcb.17.1.208 UR - https://doi.org/10.1083/jcb.17.1.208 AB - Aqueous solutions of lead salts (1, 2) and saturated ER -