State Senator Kerry Roberts made the suggestion to "save America" while discussing a recent abortion ruling.
Manslaughter charges have been dropped against Marshae Jones, the Alabama woman charged in death of her unborn fetus after being shot in the stomach
Many said he's clearly on the "right" side of history.
Mike Parson, Missouri's governor, is expected to sign the bill, having tweeted before the vote: "It's time to make Missouri the most Pro-Life state in the country!"
"Abortion bans aren't just about controlling women's bodies. They're about controlling women's sexuality. Owning women," said Alexandria Ocasio-Cortez.
Rep. John Rogers condemned by conservatives over comments he made while voicing disapproval at state's abortion ban bill.
Irish voters will vote on May 25 on the potential of repealing the abortion ban. Will Facebook play a pivotal role?
'Full-term abortion' has no medical or legal basis.
A fetal heartbeat bill would ban abortion after six weeks.