Pili torti

Pili torti (also known as 'Twisted hairs') is characterized by short and brittle hairs that appear flattened and twisted when viewed through a microscope.:638:764 Pili torti (also known as 'Twisted hairs') is characterized by short and brittle hairs that appear flattened and twisted when viewed through a microscope.:638:764 This phenotype is noted in Menkes disease.