Original sentence: Despite Hwang's claim, in another press conference held only minutes later, Roh claimed that nine of the eleven stem cell lines were fakes and that Hwang is simply untrustworthy.He said that there was a problem with the original lines by contamination, and if he is given 10 more days he can re-create the stem cell lines.Hwang started his press conference by claiming that the technology to make stem cells exists, which is not an explicit statement that the stem cell lines he featured in his essay to Science magazine were fakes.Public opinion appears to be that Hwang was dancing around the issue of whether his work was faked or not.Two major press conferences were held on Korean networks on December 16, one with Hwang followed by the other with his former colleague, Roh Sung-il
Edited sentence: Despite Hwang's claim, in another press conference held only minutes later, Roh, with tears on his face, explicitly claimed that nine of the eleven stem cell lines were fakes and that Hwang is simply untrustworthy.Hwang, out of hospital bed, started his press conference by claiming that the technology to make stem cells exists, which is not an explicit statement that the stem cell lines he featured in his essay to Science magazine were fakes.Public opinion seems to be that Hwang was dancing around the issue of whether his work was faked or not.Two major press conferences were held on Korean networks on December 16, one with Hwang followed by the other with his former colleague turned detractor, Roh Sung-il.What he did end up saying is that there was a problem with the original lines by contamination, and if he is given 10 more days he can re-create the stem cell lines