[新聞] 沒有卵子也能生?! 科學家:細胞+精子即可消失
1.媒體來源:
cts
2.完整新聞標題:
沒有卵子也能生?! 科學家:細胞+精子即可
3.完整新聞內文:
2016/09/14 13:35 馬慧娟 綜合報導 / 英國
英國科學家最近用老鼠精子及非卵子細胞,不但成功培育出「偽胚胎」,而且還能繁殖健
康的老鼠。
據《BBC》報導,這項發表于《自然通訊》(Nature Communications)的研究,是英國巴斯
大學研究人員將老鼠精子細胞核,注入經過化學改造,讓它發育成單性繁殖胚胎,一般精
子和卵子融合後,通常會有一組配對染色體。但這組胚胎細胞經過處理後,只含有一組不
配對的染色體,不同於卵子的方式在體內讓細胞分裂,倒更像是體內的其他細胞。實驗證
明,雖然培育老鼠的成功率只有24%,但成功的老鼠,能健康成長並繁衍出下一代。
負責研究的佩瑞博士(Dr Tony Perry)認為,實驗讓人類對於生殖科學有了嶄新的認識
,未來對不孕女性、或是不再需要女性,人類也能傳宗接代的問題,佩瑞博士則表示,不
僅只是如此,未來男性同志若想有自己的下一代,只要一人提供一般細胞,另一人提供精
子即可,但佩瑞博士也說,這可能性目前還處在「推測性且純想像」階段,但是「在將來
的某一天,變成可能的時候,人們再回頭看,今天這就是個起點」。(翻攝BBC網站)
4.完整新聞連結 (或短網址):
https://goo.gl/P8nm2P
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