After all, there must have been a time when the ancestor of eukaryotes did not possess a nucleus; the question is whether that cell possessed a mitochondrion or not.
A kidney cancer cell nucleus is studded with aberrant nuclear speckles (orange). Normal healthy cells tend to have the speckles clustered toward the middle. Image credit: Kate Alexander (Cold Spring ...
The Brandeis Molecular and Cell Biology (MCB) Program offers a uniquely collaborative, nurturing, supportive and close-knit community conducting internationally recognized research at the frontiers of ...
I engineered HeLa cells to produce copious amounts of these fusion proteins, and watched where they went. Most migrated to the nucleolus, as expected, but one protein steadfastly refused. Instead, it ...
Nucleus, cell membrane, cytoplasm and mitochondria ... I cut and sell meat over the counter to the public. Biology was probably my favourite subject funnily enough. I've always been fascinated ...