Medical Definition of Implantation
Implantation: The act of setting in firmly.
In embryology, implantation refers specifically to the attachment of the fertilized egg to the uterine lining, which occurs approximately 6 or 7 days after conception (fertilization).
Many medical devices or materials may be implanted (embedded). There are breast implants, cochlear implants, defibrillator implants, pacemaker implants, etc.Source: MedTerms™ Medical Dictionary
Last Editorial Review: 5/13/2016