In what will be the largest IPO since Facebook's $16 billion public offering, Zoetis is going public tomorrow, and will be the largest stand-alone animal health business in the industry. In this video, Motley Fool health-care analyst David Williamson gives us his take on this business, and how it stacks up to some of its competition in the animal health industry. He shows us what shares could look like, and warns us of the hazards of playing the risky IPO game.

David Williamson owns shares of Pfizer. The Motley Fool has no position in any of the stocks mentioned. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.