There was no evidence that medical procedures were performed at the Illinois property where the remains were found, the authorities said.
The former Indiana abortion clinic doctor had his state license revoked in 2015.
Over 2,200 fetuses were found earlier this week on the south suburban property of a deceased doctor who performed abortions.
I always wondered what kind of human being would be an abortion doctor. But then again, throughout history someone has always had to be the executioner, the hangman.