Tissue section of a mouse brain with a pilocytic astrocytoma. The brown staining indicates astrocytes. (Credit: Jan Gronych, Deutsches Krebsforschungszentrum)
Tissue section of a mouse brain with a pilocytic astrocytoma. The brown staining indicates astrocytes. (Credit: Jan Gronych, Deutsches Krebsforschungszentrum)
“Science has a simple faith, which transcends utility. It is the faith that it is the privilege of man to learn to understand, and that this is his mission.”