World of Ball Pythons - Interesting x-ray pictures of a gravid female Ball python.
Ball Python Fetus
Bush League Breeders Club - When a ball python egg goes bad early in the incubation process, the breeder cuts into it to see what he’ll find. Here are the interesting (and graphic) pictures of just how developed a ball python fetus is after only three days of incubation.@ Bush League Breeders Club