Contest is open for entry until October 15th. One winner will be randomly selected after this date and must show proof of attending the conference. One submission per participant. No purchase necessary to enter or win. This promotion is open only to legal residents of Australia, Austria, Belgium, Canada, Denmark, Finland, France, Germany, Iceland, Ireland, Luxembourg, Netherlands, New Zealand, Norway, Poland, Portugal, Singapore, Spain, Sweden, Switzerland, the United Kingdom, and the United States, who are 18 years or older as of the date of entry and who must be able to accept the prize without violating the terms of their employment. Void where prohibited by law or institutional policy. STEMCELL reserves the right to seek verification of eligibility to enter and receive a prize under these rules.