11 posted 3 years ago by Relhok 3 years ago by Relhok +14 / -3 8 comments share 8 comments share save hide report block hide replies
it's a screenshot from this presentation showing large and small graphene oxide aggregates with or without serum : https://www.youtube.com/watch?v=_kAevCpFNW0&t=1032s
Ok, but it still has nothing to do with the color argument that OP is asking about. This is talking about cellular responses at different concentrations.