Methotrexate + Fragile X = What's the deal?

This forum made possible through the generous support of SDN members, donors, and sponsors. Thank you.
it's one way to diagnose fragile x syndrome

"The classical method of confirming diagnosis is culture of lymphocytes in a folate-free medium (or supplemented with trimethoprim, methotrexate or FUdR) and microscopic detection of the fragile site (Xq27.3)."
 
Top