Marguerite, a first-year doctoral student, scrutinizes the neural tissue that she prepared for study under her microscope. she knows from experience that the areas that look gray have a high density of cell bodies, while the areas that look white consist of large bundles of myelinated

Dna, in the nucleus carries the genetic code for making proteins in ribosomes. in the diagram, b, represents the proteins produced. dna cannot leave the nucleus to carry the genetic information to the ribosome where proteins are produced. how does the genetic code get from the nucleus to the ribosome? what does a represent? now