These pregnant mothers recently delivered the first set of twins born to different mothers. This happened because doctors didn't believe that biological mother Amy Bernaba (right) would be able to carry a baby due to immune system problems, so they implanted her fertilized eggs into both her and a surrogate. http://www.thisislondon.co.uk/news/article-23399945-details/World%27s+first+twins+born+to+two+different+women/article.do (via digg)
These pregnant mothers recently delivered the first set of twins born to different mothers. This happened because doctors didn't believe that biological mother Amy Bernaba (right) would be able to carry a baby due to immune system problems, so they implanted her fertilized eggs into both her and a surrogate. http://www.thisislondon.co.uk/news/article-23399945-details/World%27s+first+twins+born+to+two+different+women/article.do (via digg)
they're really just siblings that will likely be born right around the same time.