Negative controls with α-PHP or 4F-α-PVP in KHB with no hepatocytes, and with KHB and hepatocytes with no medicines were being incubated concurrently. Each incubation was done when as a result of high price of pooled human hepatocytes, but positive and detrimental controls have been included to doc ideal metabolic https://devinktxer.blogzet.com/what-does-4f-php-effects-mean-45075705