" /> blastocyst - CISMeF





Preferred Label : blastocyst;

MeSH definition : A post-MORULA preimplantation mammalian embryo that develops from a 32-cell stage into a fluid-filled hollow ball of over a hundred cells. A blastocyst has two distinctive tissues. The outer layer of trophoblasts gives rise to extra-embryonic tissues. The inner cell mass gives rise to the embryonic disc and eventual embryo proper.;

MeSH synonym : preimplantation embryo; embryo, preimplantation; blastocysts; embryos, preimplantation; preimplantation embryos;

MeSH annotation : Mammalian only; non-mammalian, use BLASTULA; /transpl: coordinate BLASTOCYST (NIM with no qualifiers) EMBRYO TRANSFER (IM); do not confuse with BLASTOCYTES see BLASTOMERES;

Wikipedia link : https://en.wikipedia.org/wiki/Blastocyst;

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Keyword's position in hierarchy(ies) : arborescence

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A post-MORULA preimplantation mammalian embryo that develops from a 32-cell stage into a fluid-filled hollow ball of over a hundred cells. A blastocyst has two distinctive tissues. The outer layer of trophoblasts gives rise to extra-embryonic tissues. The inner cell mass gives rise to the embryonic disc and eventual embryo proper.

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24/05/2025


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