A zebrafish animal product is used to conduct a comparative investigation with the metabolites and biotransformation pathways of fentanyl in the zebrafish’s liver and brain, and it is actually proposed which the metabolites M1 (normetabolite) and M3-b (monohydroxylation) may serve as indicators of fentanyl metabolism inside the brain. Initial studies https://indazole-products64297.csublogs.com/37440815/5f-akb-48-trusted-sources-for-online-buying