Endocrine Abstracts

Introduction: Blood chimerism is the condition characterized by the presence of cells from at least 2 zygote lineages in only the lympho-hematopoietic system. It is very rare in humans and is most commonly seen in monozygotic monochorionic twins through placental anastomoses.Case report: A 12 years old young girl, one of dichorionic dizygotic twins, had a genetic test performed for paternity issues. CGH array showed 46XY genotype (90%) and another genoty...