3 ms·
As a parent of a daughter with Fragile X Syndrome, I'm glad she has two X chromosomes. The "good" one in her case helps reduce the severity of her symptoms. Mal
by james_pm 10y ago
As a parent of a daughter with Fragile X Syndrome, I'm glad she has two X chromosomes. The "good" one in her case helps reduce the severity of her symptoms. Males with the Syndrome face far more difficulties as their lone X chromosome is the one with the mutations.