Zhong Zhong and Hua Hua

Zhong Zhong and Hua Hua
中中 / 华华
Zhong Zhong and Hua Hua at nearly 2 months of age
SpeciesMacaca fascicularis
SexFemale
BornZhong Zhong
(2017-11-27)27 November 2017
(age 6 years)
Hua Hua

(2017-12-05)5 December 2017
(age 6 years)
Shanghai, China
Nation fromChina
Known forFirst primates to be cloned using the somatic cell nuclear transfer method

Zhong Zhong (Chinese: 中中; pinyin: Zhōng Zhōng, born 27 November 2017) and Hua Hua (Chinese: 华华; pinyin: Huá Huá, born 5 December 2017) are a pair of identical crab-eating macaques (also referred to as cynomolgus monkeys) that were created through somatic cell nuclear transfer (SCNT), the same cloning technique that produced Dolly the sheep in 1996. They are the first cloned primates produced by this technique. Unlike previous attempts to clone monkeys, the donated nuclei came from fetal cells, not embryonic cells.[1][2][3][4][5] The primates were born from two independent surrogate pregnancies at the Institute of Neuroscience of the Chinese Academy of Sciences in Shanghai.[6]

  1. ^ Liu, Zhen; Cai, Yijun; Wang, Yan; Nie, Yanhong; Zhang, Chenchen; Xu, Yuting; Zhang, Xiaotong; Lu, Yong; Wang, Zhanyang; Poo, Muming; Sun, Qiang (24 January 2018). "Cloning of Macaque Monkeys by Somatic Cell Nuclear Transfer". Cell. 172 (4): 881–887.e7. doi:10.1016/j.cell.2018.01.020. PMID 29395327.
  2. ^ Scholarly sources:
  3. ^ Maron, Dina Fine (24 January 2018). "First Primate Clones Produced Using the "Dolly" Method – The success with monkeys could ignite new ethical debates and medical research". Scientific American. Retrieved 24 January 2018.
  4. ^ Kolata, Gina (24 January 2018). "Yes, They've Cloned Monkeys in China. That Doesn't Mean You're Next". The New York Times. Retrieved 25 January 2018.
  5. ^ Popular sources:
  6. ^ Staff (24 January 2018). "Meet Zhong Zhong and Hua Hua, the first monkey clones produced by method that made Dolly". Science Daily. Cell Press. Retrieved 25 January 2018.

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