The packaging of eukaryotic DNA into chromatin sterically occludes polymerases, recombinases and repair enzymes. How chromatin structure changes to allow their actions is unknown. We constructed ...

This is a preview. Log in through your library . Abstract Serial sectioning was used to track the position and measure the lengths of cortical microtubules in glutaraldehyde-osmium tetroxide-fixed ...

Please provide your email address to receive an email when new articles are posted on . Interaction of heart disease with kidney disease may be present at subclinical stages. Echocardiographic ...