Regulations: One entry per person. Contest available to residents in USA, Canada, UK, Switzerland, Scandinavia, European Union, Japan, Greater China (including Hong Kong and Taiwan) Korea, Australia, Singapore. Contest entrant is responsible for complying with his or her local and institutional rules and regulation. Contest quarterly winners and grand prize winner are responsible for any local taxes. No purchase required. Not qualified: Employees of ACD and/or Bio-Techne group of companies, contractors (and their immediate families). Government institution employees, and healthcare professionals are not eligible to participate in this offer.