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A normal human cell contains 46 chromosomes (23 pairs). The chromosomes are thread like structures, arranged in pairs, so that each cell has 23 pairs.
http://answers.ask.com/Science/Biology/how_many_ch...
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A chromosome is a cellular structure that contains the genetic material required by the organism to grow and develop. Each chromosome is made up of a large, coiled molecule called
http://www.ehow.com/info_8663510_functions-human-c...
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Chromosomes are comprised of DNA (deoxyribonucleic acid), genetic material that determines individual characteristics. The cell's nucleus primarily contains chromosomes, in addition
http://www.ehow.com/facts_5207244_many-found-human...
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Red blood cells contain no nuclei and therefore do not have chromosomes
http://wiki.answers.com/Q/What_human_cells_have_no...
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