Summary: a person may have a Rh + blood type and can still have an Rh gene See the accompanying chart Furthermore 2 parents with Rh + blood types can have a child with Rh blood type So they did the tests again And still she was O+ That showed the unbelievable that her own blood group had changed to that of the donors The head of hematology Julie Curtin could not
Image Dimensions: 208 x 233
Image originally found here.