What Is the MTHFR Gene Mutation? The MTHFR gene mutation is a variation in the MTHFR gene. This gene normally tells your body how to make the MTHFR protein. You need this protein to process folate, ...
Homozygous, or homozygosity, refers to the inheritance of genes from each biological parent. Inheriting faulty genes from both parents can cause a person to develop the associated condition. Genetic ...