SILVER or silver nitrate stains.
D004396:Coloring Agents; D012834:Silver; D018030:Silver Compounds; D012835:Silver Nitrate; D016622:Silver Staining; D013194:Staining and Labeling
D004396:Coloring Agents; D018030:Silver Compounds; D012834:Silver; D012835:Silver Nitrate
SILVER/nitrate; STAINS and STAINING