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Implantation, also known as nidation, is the stage in the mammalian embryonic development in which the blastocyst hatches, attaches, adheres, and invades into the endometrium of the female's uterus. Implantation is the first stage of gestation , and, when successful, the female is considered to be pregnant . [3]
The term "implantation" is used to describe process of attachment and invasion of the uterus endometrium by the blastocyst (conceptus) in placental animals.
13 de mar. de 2020 · Successful pregnancy in humans and non-human primates relies on a series of unique events including embryo implantation, decidualization, placentation and parturition. Each of these events are crucial to advance to the next step in pregnancy .
- Maria Ariadna Ochoa-Bernal, Asgerally T Fazleabas
- 10.3390/ijms21061973
- 2020
- Int J Mol Sci. 2020 Mar; 21(6): 1973.
31 de dez. de 2017 · Implantation is defined as the process by which the embryo attaches to the endometrial surface of the uterus and invades the epithelium and then the maternal circulation to form the placenta. Before the initiation of implantation, however, both embryo and endometrium should embark on an elaborated process in a time- and location ...
- Su-Mi Kim, Jong-Soo Kim
- 2017
Implantation is when an embryo burrows into the uterine lining, where it can grow and release hormones. Learn about the possible signs of implantation, when it occurs and how to take a pregnancy test.
19 de fev. de 2024 · Learn what embryo implantation is, when it occurs and what factors influence it. Discover the four stages of implantation and the hormonal changes in the endometrium.
Deferred implantation past the window of receptivity can lead to misguided embryo placement and implantation, resulting in placenta previa, ectopic placentation (placenta accreta) or placental insufficiency resulting in intrauterine growth restriction (IUGR) and/or preeclampsia.
