Trichilemmal cyst Trichilemmal cyst A trichilemmal cyst, also known as a wen, pilar cyst or isthmus-catagen cyst, is a common cyst that forms from a hair follicle. They are most often found on the scalp. The cysts are smooth, mobile and filled with keratin, a protein component found in hair, nails, skin, and horns. They are, however, clinically and histologically distinct from trichilemmal horns, which are much more rare and not limited to the scalp. Trichilemmal cysts may run in families and they may or may not be inflamed and tender, often depending on whether they have ruptured. Rarely, these cysts may
Nissan Nails Nissan Nails The Nissan Nails is a concept pickup truck built by Nissan. It was introduced in 2001 at the Tokyo Auto Show. The Nails is powered by a front-mounted 1.5 L Inline-four engine producing around , with power going to the front wheels. It features a 2-door, 2-seater pickup body style with body panels that Nissan claims are manufactured to be dent and scratch resistant. The load bed of the Nails is placed beneath the wheels, unlike many contemporary pickup trucks, allowing for a low, flat load floor, which makes it easier to load in heavy objects. It also