A zebrafish animal product is used to perform a comparative investigation of the metabolites and biotransformation pathways of fentanyl in the zebrafish’s liver and brain, and it is proposed the metabolites M1 (normetabolite) and M3-b (monohydroxylation) may function indicators of fentanyl metabolism inside the brain. SCs go undetected in program https://devinhbqhw.designi1.com/52488924/5f-akb-48-buying-essentials-for-new-users