Doctor insights on:
What Does It Feel Like When The Embryo Implants
How many cells does an embryo have before it implants? How long is the cell division process before implantation?
How many cells does an embryo/blastocyst have before it implants? And how many days after its fertilized does it implant?
About a week: Implantation generally occurs about a week after fertilization. By this time, the embryo is called a blastocyst, which is a ball of many cells (up to hundreds) divided into regions called the trophoblast (the part that will become the placenta) and inner cell mass (part that will become the baby). ...Read more
How many days after fertilization does the fertilized egg become a blastocyst? Then embryo? What implants-the blastocyst or embryo?
The process: As the fertilized egg divides, it is first known as a morula. Approximately 5 days from first fertilization it forms into a hollow ball known as a blastocyst. This blastocyst implants and begins to sort itself out into different layers--the inner group becomes the embryo and the outer layer will work to nourish and protect. At approximately 6-7 weeks from time of fertilization, an embryo begins. ...Read more
I am 44, using donor eggs (donor aged 31) and had two unsuccessful day 5 blastocyst implants. I have three embryos left. What are my chances?
Oocyte donation: If the embryos were good quality when they were frozen, you should still have a very good chance of getting pregnant. Still, even in young donors, not all the embryos are genetically normal even though they appear fine. The only way to tell if they are normal before transferring them would be through pre-implantation genetic screening. You could consider this next if you didn't conceive again. ...Read more
I'm 37yrs old i've had two live births and 3 miscarriages just did 3 embryo implants through IVF what my odds to get preg?
Conception: Most likely your hormones are not at the level. Required for implantation in the uterine wall. ...Read more
Great question: In most cases we do not know. Some reasons: 1) poor quality, old, or abnormal embryo, some estimate only 1 embryo in 4 will be successful, 2) inappropriately developed endometrium, which can happen if too much/too little Progesterone before transfer, 3) bad placement or rough/difficult transfer. Many things we still do not know! ...Read more
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