What happens if someone is born with 47 rather than 46 chromosomes?

A trisomy is a chromosomal condition characterised by an additional chromosome. A person with a trisomy has 47 chromosomes instead of 46. Down syndrome, Edward syndrome and Patau syndrome are the most common forms of trisomy.

Can you live with less than 46 chromosomes?

There are 2 types of Turner syndrome: monosomy X TS and mosaic TS. About half of all girls with Turner syndrome have a monosomy disorder. Monosomy means that a person is missing one chromosome in the pair. Instead of 46 chromosomes, the person has only 45 chromosomes.

Can humans have 45 chromosomes?

Normally, people are born with 23 chromosome pairs, or 46 chromosomes, in each cell — one inherited from the mother and one from the father. A numerical chromosome abnormality can cause each cell to have 45 or 47 chromosomes in each cell.

Can an XY female get pregnant?

Males and most XY females cannot become pregnant because they don‘t have a uterus. The uterus is where the fetus develops, and pregnancy isn’t possible without it. In most cases, having a Y chromosome means having no uterus, so pregnancy isn’t possible.

Can a human have 50 chromosomes?

These findings show that initial hyperdiploidy (greater than 50 chromosomes) is an independent favorable prognostic sign in childhood ALL and additional chromosomal structural abnormalities may not indicate a poor prognosis among childhood ALL with hyperdiploidy (greater than 50 chromosomes).

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What is the male version of Turner syndrome?

Consequently, in the past, Noonan syndrome has been referred to as “male Turner syndrome,” “female pseudo-Turner syndrome,” or “Turner phenotype with normal chromosomes karyotype.” However, there are many important differences between the two disorders.

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