LRRC6 mutations cause the loss of the inner and outer dynein arms. As a result, the cilia are completely immotile.

Homozygous mutation: c.598_599delAA: video 1.
Homozygous mutation: c.598_599delAA: video 2.
Homozygous mutation: c.598_599delAA: video 3.
Homozygous mutation: c.598_599delAA: video 4.
Homozygous mutation: c.598_599delAA: video 5.