HOUSTON, Aug. 8— Newly-released undercover footage, which Planned Parenthood sought to block for eight years, shows the organization’s Houston, TX branch describing delivering late-term fetuses intact and alive and mutilating the bodies afterwards to cover up violations of the federal partial-birth abortion law, in conversations about selling fetal body parts. In the footage of two conversations filmed at the National Abortion Federation’s 2015 commercial trade show, undercover reporters posing as laboratory wholesalers speak with Dr. Ann Schutt-Aine, the Chief Medical Officer of Planned Parenthood Gulf Coast, and Tram Nguyen, RN, the branch’s Vice President of Abortion Access. In the first...