We know specific genes are turned on in specific cells, but we don't know to what extent this happens.
Walter GilbertScience doesn't in the slightest depend on trust. It depends completely on the belief that you can demonstrate something for yourself.
Walter GilbertScientists tend to be skeptical, but the weakness of the community of science is that it tends to move into preformed establishment modes that say this is the only way of doing science, the only valid view.
Walter Gilbert