Even though each child inherits two NF1 genes (one from each parent), if only one of them has a mutation, the child will have the condition.
अब चीनमा विवाहित जोडीले २ बच्चा जन्माउन पाउनेछन्, तर अब धेरै जोडीले थप सन्तान जन्माउनेमा आशंका कायमै छ ।