Warts usually have a black spot in their centers-referred to as a wart "seed." Wart seeds are actually tiny clotted blood vessels inside warts. They are most noticeable in plantar warts.
- Q What is "verrucae"?
- Q What do I need to know about caring for someone with warts?
- Q What is cantharidin and how does it remove warts?
- Q Does it hurt when a doctor uses cantharidin to remove a wart?
- Q Why are warts more common in children?
- Q How can I prevent warts?