Jen Vestuto is a TV Features Writer for Collider. A born and raised New Yorker, she started her career on set as a production assistant for shows like Law & Order: SVU and Person of Interest. In LA, ...
The endoplasmic reticulum (ER) is a compartment (organelle) in eukaryotic cells that consists of membrane sacs called cisternae. Because of the bound ribosomes, the 'rough' ER is the site of synthesis ...