not sure about an extra charge Depends on the method they used. Some vets use sutures to tie off the vessles, some use surgical clips, and others just tie a knot in the blood vessel itself.

Does Malachi ever catch mice? I have heard that since mouse poison causes hemorraging in rodents, sometimes cats who eat those mice are slower to clot.

I thought for a minute you were gonna say that they only found one testicle and had to hunt for the other. Be glad that wasn't the case! Those retained testicles tend to hide real good