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Which scientist(s) demonstrated the growth of Chinese Hamster cells in protein-free media?

Which scientist(s) demonstrated the growth of Chinese Hamster cells in protein-free media? Correct Answer Hamilton and Ham

Hamilton and Ham in 1977 demonstrated the growth of Chinese Hamster cell lines in a protein-free media formulated from vitamins, amino acids, etc.

Related Questions

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The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the mostlogical order of sentences from among the options.
P: The word media is derived from the word medium, signifying mode or carrier.
Q: Media is intended to reach and address a large target group or audience.
R: In todays world, media becomes as essential as our daily needs.
S: The word was first used in respect of books and newspapers i.e. print media and with the advent of technology, media now encompasses television, movies, radio
and internet.