Chromosomes are thread-like structures located inside the nucleus of animal and plant cells. Each chromosome is made of protein and a single molecule of deoxyribonucleic acid (DNA). Passed from parents to offspring, DNA contains the specific instructions that make each type of living creature unique.
X-Men Origins: Wolverine. Hugh Jackman unsheathes the claws once again as he plays the fan-favorite mutant Wolverine in X-Men Origins: Wolverine, opening May 1, 2009.
Hugh Jackman is the only actor to have appeared in all seven films: he played Wolverine in the original trilogy (X-Men, X2, and X-Men: The Last Stand) and reprised his role in the prequel films X-Men Origins: Wolverine and X-Men: First Class, the latter in a cameo appearance.