This study aimed to investigate the detection of morphine in fingernails from forensic autopsies using immunohistochemistry (IHC). with confirmation by ultra-high-performance liquid chromatography coupled with high-resolution mass spectrometry (UHPLC-HRMS). A primary antibody specific to morphine and a secondary antibody conjugated to horseradish peroxidase (HRP) was used. IHC on spec... https://www.roneverhart.com/Nef-Rune/