Body Cell

is a sex cell contains half the chromosomes of a normal cell of the body?

… What a fertilized egg contains the same amount of normal chromosomes from the cell body?

yes and yes. If the study mitosis and meiosis, you will understand how and why. The reason we have half of our germ cells (sex cells) is because when a sperm and an egg are combined … we will double the number of chromosomes. If cells not to make sex cells with half the chromosomes, the number of chromosomes in each generation will double. And a different chromosome number signifies a kind different and this can only happen with the progress of a case. Here are some links http://en.wikipedia.org/wiki/Meiosis http://en.wikipedia.org/wiki/Mitosis

How the Body Works: The Cell

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Liver cells Photo Mugs Liver cells. Light micrograph of a sectionthrough liver cells (hepatocytes) from theparenchyma of a liver lobule. The parenchyma isthe active part of an organ. The cells arearranged so that blood can easily pass betweenthem. The cells help to regul- ate the levels ofchemicals in the blood, absorb nutrients anddetoxify harmful substances such as alcohol.Magnification x80 at 6×4.5cm size…..

Synapse, computer artwork Photo Mugs Synapse. Computer artwork of a synapse, thejunction between two nerve cells. Synapsestransmit electrical signals from one nerve cell tothe next. When the signal reaches the synapse ittriggers the release of chemicals calledneurotransmitters (blue spheres) from vesicles inthe terminal swelling of the presynaptic cell. Theneurotransmitters cross a microscopic gap calledthe synaptic cleft and bind to…

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