A 22-year-old male reports to his eye doctor that he lost the center portion of the vision in his right eye over a week’s time and 2 weeks later, the same thing happened in his left eye. He has two older brothers who had the same thing happen to them at age 21 and 23, and one older sister who had the same eye problems starting at age 24. If the patient’s sister has children, which of the following patterns will occur?
选项:
A:All of her children will have the disease.
B:None of her children will have the disease.
C:Only her sons will have the disease.
D:Only her daughters will have the disease.
E:All of her children will be carriers of the disease.
发布时间:2024-05-23 16:17:02