www.ccgp-fushun.com

China to Produce First Cloned Giant Panda


Chinese scientists will produce the world's first cloned giant panda in one or two years, Friday's Beijing Youth Daily reported.

Chen Dayuan, a researcher with the Research Institute of Animals under the Chinese Academy of Sciences (CAS) and a team leader on giant panda cloning, explained that they were just one step away from success.

"If everything goes right, the world's first cloned giant panda cub will be produced within one or two years," said Chen.

In a speech about "cloning and ethics" at a seminar held in Beijing Thursday morning, Chen explained in great detail the giant panda cloning program.

"It is necessary to carry out research on trans-species cloning technology because it is unrealistic to carry out intra-species cloning of giant pandas due to the scarcity of the giant pandas species and a difficulty of obtaining recipient egg cells," he went on.

According to Chen, his team has cultivated an embryo using a somatic cell from a just-dead adult female giant panda, integrating it first with a rabbit egg cell and later with a cat egg cell.

Analysis shows that the embryo cultivated is definitely the embryo of a giant panda.

"The embryo has been successfully implanted in a cat womb," said Chen, who admitted that he was unsure what new problems would arise from the growth process.

"We do not intend to replace the natural propagation of giant pandas with cloning," emphasized Chen, adding that he only hoped the technology of cloning could help in rescuing the endangered species.

There are now fewer than 1,000 giant pandas living in the wild, mostly in the mountainous areas in west China's Sichuan and Shaanxi provinces.

Chinese scientists have been attempting to create more pandas through artificial propagation since the early 1960s. But artificial propagation alone has not effectively stopped their decline.

(People's Daily May 24, 2002)

In This Series

Application Procedures for Loan of Giant Pandas

China Opens Giant Panda Museum in Panda Reserve

Scientists to Help Save Giant Pandas

Cataract Operation on Giant Panda Successful

Panda Project to Bear Positive Results

Methods to Improve Propagation of Pandas

Genomic Resource Bank Built for Endangered Animal Species

12 Giant Pandas Artificially Bred This Year

Test-tube Baby Panda Experiments Under Way

References

Archive

Web Link



Copyright ?2001 China Internet Information Center. All Rights Reserved
E-mail: webmaster@china.org.cn Tel: 86-10-68326688
主站蜘蛛池模板: 国产亚洲人成网站在线观看| 在线观看污污视频| 亚洲Av高清一区二区三区| 爱情岛在线视频免费观看网址| 啊灬啊灬别停啊灬用力啊免费| 黄色网站在线免费观看| 国产精品原创巨作av| 99re热久久这里只有精品首页| 女人16一毛片| 一级做性色a爰片久久毛片| 无限看片在线版免费视频大全| 久久综合88熟人妻| 欧洲美熟女乱又伦av影片| 亚洲欧洲国产经精品香蕉网| 狂野欧美激情性xxxx| 免费看无码自慰一区二区| 精品露脸国产偷人在视频7| 国产乱人伦偷精品视频免下载 | 国产农村妇女一级毛片视频片| 日韩色图在线观看| 国产精品极品美女免费观看| 97在线观看永久免费视频| 天天干视频在线观看| www.天天色.com| 孩交精品xxxx视频视频| 三上悠亚亚洲一区高清| 成人毛片免费观看视频大全| 中文精品无码中文字幕无码专区| 日本一区免费观看| 久久久久99精品国产片| 日本免费人成在线网站| 久久亚洲精品成人综合| 日本精品卡一卡2卡三卡| 久久婷婷电影网| 日韩一区二区三区无码影院| 久久精品国产99国产精品| 日韩欧美在线观看| 久久精品无码aV| 日韩在线你懂的| 久久桃花综合桃花七七网| 日韩一区二区视频在线观看|