Sentences with phrase «human multiple birth»

The most common form of human multiple birth is twins (two babies), but cases of triplets (three), quadruplets (four), quintuplets (five), sextuplets (six), septuplets (seven), and octuplets (eight) have all been recorded with all siblings being born alive.
Human multiple births can occur either naturally (the woman ovulates multiple eggs or the fertilized egg splits into two) or as the result of infertility treatments such as IVF (several embryos are often transferred to compensate for lower quality) or fertility drugs (which can cause multiple eggs to mature in one ovulatory cycle).

Not exact matches

The process, reported in Human Reproduction, utilizes DNA fingerprinting (an assessment of active genes in a given cell) to boost the success rate of IVF and lower the chances of risky multiple births by identifying which of several five - day - old embryos are most likely to result in pregnancy The new method, which will replace unproved alternatives such as choosing embryos based on their shape, is likely to up the success of women becoming pregnant and lower their chances of having multiple births.
Moreover, because every human being consumes and disposes of multiple natural resources, a birth that does not occur averts consumption impacts in every direction.
They have given birth to companies that have licensed the technology for multiple — and in many cases overlapping — applications in human therapeutics, agriculture, and industry.
When it comes to humans, multiple births aren't common.
(Human multiple - birth pregnancies are different because normal implantation in us is in the uterine body, not the uterine horns - but even there, various environmental factors influence multiple birth baby size.
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