It depends on your experiment. Gelin-S provides the cell attachment sites. If you want lots of attachment sites, use at least 50 vol% Gelin-S with 50 vol% Glycosil or Heprasil.
However, for stem cells lower Gelin-S concentrations may work better. More.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.