Liliya Konovalova, 29, from the Kazakh city of Uralsk gave birth to twins - a girl and a boy - with a difference of 2.5 months, RIA Novosti reported.
The patient gave birth to a girl for a period of 25 weeks - 850 grams, 42 cm. Two months later, her brother was born - 2.9 kg and 50 cm tall.
The patient reportedly had a very rare anatomical feature - a double uterus. With a double uterus, the chances of having a live baby are one in 50 million.
According to the report of the Kazakh Health Ministry, thanks to the professionalism of the medical staff, the children were born alive, and now both mother and infants are doing well.