Sex chromosomes are chromosomes ... Most signs of XYY can be subtle but include being tall (6 feet, 3 inches on average), bad acne during adolescence, and behavior problems.

In particular, it explains that humans have one fewer chromosome pair in their cells than apes, due to a mutation found in chromosome number 2 that caused two chromosomes to fuse into one.

Based on his observations, Henking hypothesized that this extra chromosome ... cells in human males contain one X and one Y chromosome (Figure 3). The same is true of all other placental mammals ...

Created with Sketch. This rare sex chromosome abnormality, also referred to as Jacob’s syndrome, occurs when a male infant is born with an extra Y chromosome. Some symptoms include being tall ...

"I love being different, because I love being me and I'm so glad I've got Down's syndrome," said Ms Haggie. After the success ...

During the first two months of a horse's gestation, 42 percent of miscarriages and spontaneous abortions were due to ...

A lucky pet owner bought a cat off Craigslist and accidentally ended up with one of the rarest felines in the domesticated cat world. In a post shared on Instagram on Monday, under the username ...

An article by UAB professor Joan-Ramon Daban analyzes in depth the physical problems associated with DNA packaging that have ...

Flemming's elegant drawings showed how chromosomes aligned and were eventually pulled apart during mitosis (Figure 3). Then ... indeed appear to contain an extra chromosome.

This means that in the rare case of a male calico cat, the cat has an extra chromosome, making it XXY. Cats like this usually ...

Unlike the recent tuning kit for the Smart #1, which was designed for the entire lineup, this extra dose of “Brabusness” is reserved exclusively for the Smart #3 Brabus. Up front, a bold ...

The Garmin Enduro 3 is the best Garmin watch for people who value battery life above all and still want the top sports ...