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1. 胎盤の発達および生理学placental development and physiology [show details]
…cells) enters the uterus. On day 5, the morula becomes a blastocyst as fluid accumulates and polarization of the cells occurs. The blastocyst has an outer layer of cells (trophoblast) that will form the …
2. 体外受精：手技in vitro fertilization procedure [show details]
… Advantages – Major advantages of blastocyst stage transfer are the ability to perform PGT and the resultant reduction in multiple gestation achieved with single blastocyst transfer . Disadvantages – Compared …
3. 高次多胎妊娠率のコントロール戦略strategies to control the rate of high order multiple gestation [show details]
…developmentally superior blastocysts . There has been an increasing trend to perform embryo transfer at the blastocyst stage on day 5 or 6. Blastocyst morphology and grading – Blastocyst morphologic criteria …
4. 着床前遺伝子検査preimplantation genetic testing [show details]
… the transfer of one fresh blastocyst and, if no pregnancy occurs, one frozen/thawed blastocyst, report the same cumulate live birth rates as transferring a single blastocyst after PGT-A. …
5. 男女の産み分けsex selection [show details]
…a preimplantation embryo. Typically, five to seven trophectoderm cells are biopsied from blastocyst stage embryos. The sex can be determined by using one of several standard techniques for genetic analysis…