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Sperm sorting : ウィキペディア英語版 | Sperm sorting Sperm sorting is a means of choosing what type of sperm cell is to fertilize the egg cell. It can be used to sort out sperm that are most healthy, as well as determination of more specific traits, such as sex selection in which spermatozoa are separated into X- (female) and Y- (male) chromosome bearing populations based on their difference in DNA content. The resultant 'sex-sorted' spermatozoa are then able to be used in conjunction with other assisted reproductive technologies such as artificial insemination or in-vitro fertilization (IVF) to produce offspring of the desired sex. ==For general health== DNA damage in sperm cells may be detected by using Raman spectroscopy.〔(Ranking sperm cells could improve the odds of in vitro fertilization. ) By Courtney Humphries. TechnologyReview. Wednesday, January 21, 2009〕 It is not specific enough to detect individual traits, however.〔 The sperm cells having least DNA damage may subsequently be injected into the egg cell by intracytoplasmic sperm injection (ICSI).〔
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Sperm sorting」の詳細全文を読む
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