blastocyst

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Related to blastocysts: Blastocystis hominis
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Synonyms for blastocyst

the blastula of a placental mammal in which some differentiation of cells has occurred

References in periodicals archive ?
Embryos developed into blastocysts on day 5 or 6 were biopsied on 3-6 TE cells using a laser (Octax, Germany).
However, when the reverse scenario was attempted, mouse stem cells efficiently differentiated inside rat blastocysts, forming the basic structures of a kidney.
Speaking about it, lead author Teppei Goto said, aACoeWe previously used blastocyst complementation to generate rat pancreas in a pancreatic mutant mice.aACA[yen]
PGS can be used to screen embryo biopsies for aneuploidy before transplantation, and thus promote better pregnancy outcomes from IVF therapy.[14],[15] While embryo biopsies can be performed at the zygote (via the removal of 1-2 polar bodies), cleavage (via the removal of 1-2 blastomeres from a 6-8-cell embryo), and/or blastocyst (via the removal of 5-10 TE cells) stage of development,[16] PGS is currently predominantly conducted using blastocysts, since they exhibit both a low-mosaic rate and high developmental potential, and facilitate ICM evaluation.[17],[18] Specific indications for PGS include infertility at an advanced maternal age (>35 years), previous unsuccessful IVF treatments (i.e.
This study found that HSPB1 high expression is located in blastocysts derived from oocytes matured in medium with 20% SFF.
The study consisted of control (non-vitrified) and case (vitrified-warmed) including 2-cell and blastocyst embryo groups.
Differential Staining of ICM and TE Cells in Blastocysts. To examine the quality of blastocysts, their inner cell mass (ICM) and trophectoderm (TE) cells were separately stained as described previously [13].
This specific type of embryo transfer includes two embryos at different developmental stage--one cleavage stage (Day 3) embryo and one blastocyst (Day 5)--that are transferred together in one frozen embryo transfer procedure in an unstimulated cycle.
Embryos for day 3 transfer were cultured in the standard culture medium, whereas blastocysts for day 5 transfer were moved into G1.2 and G2.2 media (Scandinavian IVF Sciences, Gothenburg, Scandinavia) on day 1 and day 3, respectively.
Penzias and fellow committee members reviewed national data from 2013 that showed similar pregnancy rates for women aged 42 years and younger who received a single euploid blastocyst or two untested blastocysts.
Morulae and blastocysts yield were evaluated, respectively, on the sixth and seventh day after IVF.
During the IVP, in vitro culture (IVC) has a great impact on the quality of blastocysts. Essential development events occur during IVC, such as the first cleavages, whose kinetics interfere with the subsequent development of the embryo, genome activation, epigenetic reprogramming, morula compaction, and formation of the blastocyst, with the first morphological cellular differentiation via formation of the inner cell mass (ICM) and trophectoderm (TE) [7-9].