Consequently, state nullification is not an act whereby a state refuses to comply with a federal law that it doesnât like. Nullification is the claim that the supposed law is not a law at all because it is unconstitutional.
(Definition/Background Information) 1  Inverted Follicular Keratosis (IFK) is a benign tumor of the hair follicles, generally observed in middle-aged and older men. 2  IFK is a slow-growing and usually solitary tumor that occurs as a painless nodule in the head and neck region, mostly on the face.
Some researchers believe that it is a variant of verruca vulgaris, a benign skin wart which is caused by human papilloma virus (HPV). However, studies have not confirmed that Inverted Follicular Keratosis is caused by HPV. Some researchers believe that IFK may be a type of seborrheic keratosis.