单词	implantation
释义	implantation noun im·​plan·​ta·​tion ˌim-ˌplan-ˈtā-shən  1 a : the act or process of implanting something b : the state resulting from being implanted 2 in placental mammals : the process of attachment of the early embryo to the maternal uterine wall Example Sentences Recent Examples on the Web If embryos don’t survive being thawed for implantation, could clinics face criminal penalties? New York Times, 5 July 2022 If embryos do not survive being thawed for implantation, could clinics face criminal penalties? Jan Hoffman, BostonGlobe.com, 5 July 2022 Allergies also play a significant role in implantation. Wired, 9 Aug. 2022 Heath went on to explain which services the clinic could provide for students, including gender-affirming care, birth control administration and IUD implantation all without parental consent. Taylor Penley, Fox News, 19 July 2022 After two years of treatments — including fertility drugs that gave her uncontrollable emotions, four daily hormone injections, egg harvesting and embryo implantation — McFeeley and her husband welcomed their son in June 2020. Trevor Hughes, USA TODAY, 30 June 2022 Previous studies on monkeys and rats have also failed to show a significant effect of the levonorgestrel hormone on uterine lining to prevent the implantation of a fertilized egg. Dr. Esra Demirel, ABC News, 12 July 2022 However, some experts fear that birth control methods such as Plan B and potentially IUDs that prevent implantation could draw legal challenges. Deon J. Hampton, NBC News, 27 June 2022 Such a law could, in fact, put women and doctors in prison and ban certain types of contraception, such as IUDs, that block implantation of a fertilized egg. New York Times, 6 May 2022 See More Word History First Known Use 1578, in the meaning defined at sense 1a Medical Definition implantation noun im·​plan·​ta·​tion ˌim-ˌplan-ˈtā-shən  : the act or process of implanting or the state of being implanted: as a : the placement of a natural or artificial tooth in an artificially prepared socket in the jawbone b in placental mammals : the process of attachment of the embryo to the maternal uterine wall called also nidation c : medical treatment by the insertion of an implant
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