Messaggi di Rogue Scholar

language
Pubblicato in quantixed

We have a new paper out. It’s about how chromosomes get shared during cell division. The paper in a nutshell In science-speak Misaligned chromosomes outside the exclusion zone become *ensheathed *in multiple layers of endomembranes. This event consigns the chromosome to missegregation and generates a micronucleus. In normal language Cells can make mistakes when they divide.

Pubblicato in quantixed

This wonderful movie has repeatedly popped up into my twitter feed. http://quantixed.org/wp-content/uploads/2018/04/ctenophore.mp4 It was taken by Tessa Montague and is available here (tweet is here). The movie is striking because of the way that cytokinesis starts at one side and moves to the other. Most model systems for cell division have symmetrical division. Rob de Bruin commented that “it makes total sense to segregate this way”.