carried in not one uterus but two, uteri. plural, right? they were each just a pound and a half when doctors delivered them via c-section. wkbw s kyra igo reports from buffalo. reporter: griffin and carter camp are two bundles of joy to proud parents tim and alison. these twins are not only a blessing for this family from derby, but they re 2 in 5 million. i got goose bumps because it just seems unbelievable to me that we ve been this fortunate, that we re going to walk away with, you know, for all intents and purposes two healthy young boys. reporter: that s because these babies were conceived in two separate uteri by the same person. the twins mother alison has an extremely rare condition called uterine didelphis, which means she has two uteri. an ultrasound discovered this rarity. she said, well, here s the baby in the right uterus and here s the heart beat and everything looks great. so i just scan around, and here s the baby in the left
uterus. and at that point we both started swearing and hot flashes. i almost fell over. felt like he was going to pass out. reporter: alison camp was diagnosed with her condition when she was 19. and some doctors told her she would never be able to have children. to date only 75 cases have been documented in the world. very rare. i ve never seen it. and i ve done medicine for 40 years. it s an extremely, extremely rare, to have this extent of abnormality and have kids. i ve never had one. reporter: carter and griffin were born at just 25 weeks old at women and children s hospital of buffalo on october 8th, weighing just one pound 5 ounces. their journey has been a roller coaster, but now these little miracles are growing stronger each day. carter was able to go home last week, and griffin, very healthy, who remains in the nicu. i want them to know thaur a fighter and you ve already