From: Nav2 is necessary for cranial nerve development and blood pressure regulation
Genotype | Phenotype 1: gIX weakly or not connected to hindbrain | Phenotype 2: CN IX/X fusion | Phenotypes 1 and 2 combined |
---|---|---|---|
Wild type | 7% (4/59) | 7% (4/59) | 14% (8/59) |
Homozygote | 27% (72/266) | 17% (45/266) | 44% (117/266) |