However, the structure of chromatin also appears to serve a second, possibly more important role, in that it gives eukaryotic cells the capability to exert complex levels of control over gene ...

In addition to the nucleus, eukaryotic cells ... or the compacted chromatin within the nucleus. An electron micrograph therefore provides an excellent blueprint of a cell's inner structures.

Scientists at St. Jude Children’s Research Hospital used a series of cryo-EM structures to visualize dynamics pivotal to chromatin remodeling, a process implicated in cancer and developmental ...