a testicle
well just ask your boyfriend if he still has his tiny balls!!!!!!
What is the small lump on the knuckle on thumb
YES. Take him to a vet.
The lump on your neck on the inside of the jaw could be an infection. It is important that you seek medical attention ASAP.
Sorry, here is the photo of my fish
Is worth two in the bush!
Often it's an epidermal cyst, but have your health care provider take a look to give you information specific to your situation.
blood located inside your veins.
look at it closely could be a blackhead or pimple
No, a lump of coal is opaque and non-white.
lymph node
Seek medical advice.