Basically a cut in your belly button, and one at your pubic line... they inflate you with a bit of gas and have a look to see if there is any endo or cysts etc. They will likely also do a hysteroscope at the same time, sticking a camera through your cervix to look inside your uterus. There are heaps of articles online about laps. I honestly didn't find mind too bad pain wise, and they didn't find anything at all.