Meckel Gruber Syndrome
Genetic Mutations Meckel syndrome is associated with an autosomal recessive mutation in at least one of 13 genes. Mutations in these eight genes account for approximately 75% of Meckel-Gruber cases. The other 25% are caused by mutations that have yet to be discovered. In order for a child to have Meckel-Gruber syndrome, both parents must carry copies of the defective gene. If both parents carry the defective gene, there is a 25% chance their child will have the condition....