China (Chinese 中国; pinyin Zhōngguó), officially the Peoples Republic of China (PRC; Chinese 中华人民共和国; pinyin Zhōnghuá Rénmín Gònghéguó), is a country in East Asia.It is the worlds most populous country, with a population of around 1.4 billion in 2019. Covering approximately 9.6 million square kilometers (3.7 million mi 2), it is the worlds third or fourth ...Chinese hamster ovary (CHO) cells are an epithelial cell line derived from the ovary of the Chinese hamster, often used in biological and medical research and commercially in the production of therapeutic proteins. They have found wide use in studies of genetics, toxicity screening, nutrition and gene expression, particularly to express recombinant proteins.
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