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48, XXYY - Wikipedia


48, XXYY syndrome is a sex chromosome anomaly in which males have an extra X and Y ... and the most current research does not suggest that there should be any differences in the evaluation and treat...

48,XXYY syndrome - Genetics Home Reference


48,XXYY syndrome is a chromosomal condition that causes medical and behavioral problems in males. ... Adolescent and adult males with this condition typically have small testes ... Peripheral vascular disease can cause skin ulcers to form. ... called sex chromosomes because they help determine whether a person will ...

48 to 46 - Understanding Genetics - The Tech Museum of Innovation


Jan 16, 2013 ... It does look like our chromosome number went from 48 to 46 in our recent ... This can happen when two closely related people have kids.

The 44 Chromosome Man | Understanding Genetics


Feb 26, 2010 ... Many people have trouble believing that chromosome number can change and ... So he has almost all the same genes as any other person. ... relatives the chimpanzees, having 48 chromosomes a million or so years ago.

There are 'humans' with 48 chromosomes [Archive] - The Phora


Assuming completely identical DNA, and 46 versus 48 chromos, then the similarity ... Assuming that humans have 2 sex chromosomes (xx, xy), and 44 others, ... One think i will say is that the mother ALWAYS passes on an X, which ..... Each person has 46 chromosomes, made up of 23 chromosome pairs.

Blogging the Human Genome: Why do we have two fewer ... - Slate


Jul 19, 2012 ... Humans have 46 chromosomes. Our closest primate relatives have 48. ... However, a fusion by itself can't explain the drop from 48 to 46. A fusion leaves a person with 47 chromosomes, not 46, and the odds of two identical ...

What will happen if one has less or more chromosomes inside his or ...


Less chromosome means missing some genetic material, which if it contains meaningful .... As an aside, humans have 23 (48 if you count each haploid chromosomes plus the sex ... How many cups of coffee a day can a person drink? If I were ...

How Artificial Chromosomes Could Transform Humanity - io9


Jul 12, 2013 ... But before we get into artificial human chromosomes (AHCs), let's quickly review what ... Sometimes, an added chromosome can be problematic. ... Same for chromosomal interventions that could extend a person's lifespan.

Chromosomes and Rare Chromosome Disorders in General


The vast majority of carriers of balanced rearrangements will have no ... There are many other factors besides a person's chromosome disorder that affect how ..... would be called TETRASOMY and the number of chromosomes would be 48.

Could science create a double Y (ie just YY) chromosome human ...


May 31, 2015 ... The Y chromosome contains very few genes we have mapped as of now: .... You can have someone who's otherwise a normal woman with XY chromosomes – this is called 'Androgen Insensitivity .... 48 Chromosomes. I have ...