Today, Hostin, 45, whose mother is Puerto Rican and father is African American, is, for many television viewers, their go-to media analyst for high-profile, complicated legal cases, particularly those with a racial component.
The mRNA is then transported into the cytoplasm where ribosomes assist in their translation into proteins. Finally, these proteins are packaged and sorted in the Golgi apparatus for use in other parts of the cell or in preparation for secretion into other cells.
Once assembled, polarized arrays of microtubules provide tracks for the transport of organelles and chromosomes. This transport is driven by motor proteins such as kinesin and dynein that interact with and move along the lateral surface of the microtubule.