Introduction: Motile ciliopathies represent a group of disorders caused by impaired motility of cilia and flagella, resulting in clinical manifestations such as laterality defects, asthenospermia, ...

Kai Denise has a ritual: A few days a week, she takes out a hand-sized bristled brush before getting in the shower. She brushes her bare legs and arms, making upward motions toward her heart. On her ...