pages matching 'chromosomes'
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Sexual reproduction is a process of reproduction in which the female gamete, or ovum in animals, and male gamete, or spermatozoon in animals, fuse to form a zygote. This zygote ...
updated 2010-07-17 21:34:53
Humans have 23 chromosomes in sperm and egg, but 46 chromosomes in all of the other cells in the body.http://www.youtube.com/watch?v=55gFY7YfUHM
updated 2011-06-01 00:07:32
Elizabeth Blackburn is one of three Americans who were awarded the 2009 Nobel Prize in Medicine. Blackburn, Carol Greider and Jack Szostak were awarded the Nobel Prize on October 5 ...
updated 2010-07-17 04:20:11
Do you have your heart set on giving birth to a beautiful baby daughter? If so, there are various methods that can help you to become pregnant with a female ...
updated 2010-07-17 08:25:33
Have you always wanted a little boy running around the house? There are various methods of choosing the sex of your child, and using one or more can help ensure ...
updated 2010-07-17 08:25:32
Two different genes identified by geneticists have been called 'the fat gene.' FTO is a gene located on human chromosome 16, and the presence of it in humans has been ...
updated 2010-07-17 05:05:01
A hermaphrodite is a person who has both male and female genitalia. The term hermaphrodite is considered by the medical community to be out of date, however, and the condition ...
updated 2010-07-17 07:31:22
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