News Human Embryo Implantation: A Violent, Brute Force Process by Daniel Perez - News Editor August 16, 2025 by Daniel Perez - News Editor August 16, 2025 A microscopic view of a nine-day-old human embryo shows a protein found in embryonic stem cells in green, developing tissue in magenta and DNA in blue. Credit: Institute for Bioengineering … 0 FacebookTwitterPinterestEmail