TY - RPRT TI - Double-staining methods at the ultrastructural level applying colloidal gold conjugates. AU - R Holm AU - J M Nesland AU - A Attramadal AU - J V Johannessen DO - 10.3109/01913128809098040 UR - https://pubmed.ncbi.nlm.nih.gov/2456636/ ID - 2456636 ER -