implantation defined in 1951 yearimplantation - implantation (NIDATION);
implantation - Attachment of mammalian embryo (blastocyst) to lining of uterus, preparatory to forming placenta. In primates embryo dissolves lining epithelium of uterus, and embeds itself in substance of uterine wall.
near implantation in Knolik
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