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Doctor insights on: Implantation Of Fertilized Ovum Begins What Day After Conception

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Can pcos affect the stage of implantation of the fertilized ovum,after the fertilization of ovum implantation can not occur because of pcos factors?

Can pcos affect the stage of implantation of the fertilized ovum,after the fertilization of ovum implantation can not occur because of pcos factors?

Clarify ?: Polycystic ovary syndrome has certain effects on the ability to conceive, but I don't believe that extends to altering the stage of implantation of the fertilized ovum. You really should discuss questions like this to a reproductive endocrinologist, I think that would help in your understanding of the physiology and effects of PCOS ...Read more

Implantation (Definition)

One common meaning refers to the process by which an embryo attaches to the uterus of a woman so that she is pregnant. Many think of it as 'sticking.' implantation in humans always occurs when the embryo is between 6-7 days old. A very popular concept on the internet now in 2012, 'implantation bleeding, ' is speculative ...Read more


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Does a failed zygote implantation delay the menstrual cycle?

Does a failed zygote implantation delay the menstrual cycle?

Implantation: Theoretically yes, but it wouldn't delay more than 1-2 days without a positive pregnancy test. If a period is late and test negative it's possible, but no way to say for certain. ...Read more

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Sorry,a follow up question to the previous. Will the morning after pill prevent fertilization/implantation in the egg knowing that they are ovulating?

Sorry,a follow up question to the previous. Will the morning after pill prevent fertilization/implantation in the egg knowing that they are ovulating?

No: The morning-after pill works by delaying ovulation. Sperm hang around for several days but no pregnancy will occur if ovulation is delayed until the sperm are all gone. If an egg is already there, the morning after pill doesn't prevent fertilization or implantation. The good news is that the egg is viable for a short time, not days and days. Best wishes! ...Read more

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Is hCG produced at time of fertilization (when sperm meets egg) or only when implantation occurs?

Is hCG produced at time of fertilization (when sperm meets egg) or only when implantation occurs?

A little after: Hcg can be screted by the embryo after fertilization and before implantation. However, HCG is likely detected by testing after implantation. ...Read more

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How soon after sex is an egg fertilized? How soon after fertilization will your basal body temperature rise and implatation bleeding appear?

How soon after sex is an egg fertilized? How soon after fertilization will your basal body temperature rise and implatation bleeding  appear?

Varies: The egg typical survives and awaits fertilization in the reproductive tract for up to 24 hours. Basal body temperature rises not from fertilization but from the increase in Progesterone as a result of the lh surge at the time of ovluation. This surge is what is detected in home ovulation predictor kits. Implantation bleeding is inconsistent sign of pregnancy but can occur 1week after fertilizes. ...Read more

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Can implantation bleeding still occur on day 16 after conception?

Can implantation bleeding still occur on day 16 after conception?

Yes: Implantation bleeding occurs when the embryo is starting to grow into the wall of the uterus. This occurs starting around day 14 and for 1-2 weeks after. So any spotting or light bleeding for a couple of days during that time can be implantation bleeding. ...Read more

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Can you experience implantation bleeding a day after conception?

Can you experience implantation bleeding a day after conception?

No such thing: First there is no such thing as bleeding with implantation. Although a few women experience a drop of blood or two. But the bigger issue is that impregnation does not happen this soon. And, thus implantation is usually seven to twelve days after sexual intercourse. ...Read more

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A two and a half day bleeding exactly a month after conception, is it implantation bleeding?

A two and a half day bleeding exactly a month after conception, is it implantation bleeding?

Maybe: Bleeding at this time can be from a variety of reasons. It is best to get a blood test and an ultrasound if the HCG is above 2000 and not rising adequately. ...Read more

Ovum (Definition)

Ovum is one proper name for the female gamete, also called oocyte, and (most commonly) 'egg.' ova (plural) exist in the ovaries of females, and are released in the reproductive years during ovulation. Most ova are lost not through ovulation, but some believe through ...Read more


Zygote (Definition)

The union of sperm cell and egg cell forms a new cell which is called the zygote. This single cell represents the beginning of each of us ...Read more