Sentences with phrase «weeks after fertilisation»

«A woman can only suspect that she is pregnant, at the earliest, two weeks after fertilisation, when she misses a period.
According to a widely - held view, fewer than one in three embryos make it to term, but a new study from a researcher at the University of Cambridge suggests that human embryos are not as susceptible to dying in the first weeks after fertilisation as often claimed.
Using sensitive laboratory tests, embryos can be detected as they implant into the womb about one week after fertilisation.
The earliest point at which pregnancy can be detected is one week after fertilisation when the embryo starts to implant into the womb of the mother.

Not exact matches

At this time — around 4 weeks after the last menstrual period (LMP) or 2 weeks after conception — the zygote that formed after fertilisation has travelled down the fallopian tube towards the uterus.
Gordon Brown has announced a compromise on the human fertilisation and embryology bill, after weeks of speculation over whether Labour MPs would be whipped into supporting the bill.
Pregnancies are also lost after the first two weeks and currently published estimates of total embryo loss from fertilisation through to birth range from less than 50 % to 90 %.
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