a tuna lying in a bed of ice in a fishmonger shop

Fish Species

two whole fish on a chopping board, surrounded by lemon and pepper

The EZ Pangasius Assay is a fish species identification assay for basa fish (pictured here) among other things
salmon sashimi on a plate with caviar. It is important that salmon is subjected to fish species identification
a scientist in a lab coat conducts testing on fresh produce