Collecting scale samples for genetics testing is simple using the following instructions from TPWD: 1. Removethreescalesfromthefishusing a clean tool like forceps, tweezers or a fingernail. 2. Pressthescalesbetweensectionsof clean paper towel to thoroughly dry. Secure the dried scales between a clean section of paper towel. Do not store in plastic bags. 3. Placethewrappedscalesasmallenvelope an...