How Do They Do A Biopsy On Your Ovaries. A

How do they do a biopsy on your ovaries. A needle in it or do they cut a piece off. And do they number it.my doctor is in an urgent care building.My insurance don't pay for emergency room.I have minimal insurance, but unless I miss understood they are doing it there. I just didn't know if they put you to sleep. Or just number it or what.