0313_Endoplasmic_Reticulum_b_en.png


Summary

Description

Caption: (a) The ER is a winding network of thin membranous sacs found in close association with the cell nucleus. The smooth and rough endoplasmic reticula are very different in appearance and function (source: mouse tissue). (b) Rough ER is studded with numerous ribosomes, which are sites of protein synthesis (source: mouse tissue). EM × 110,000. (c) Smooth ER synthesizes phospholipids, steroid hormones, regulates the concentration of cellular Ca++, metabolizes some carbohydrates, and breaks down certain toxins (source: mouse tissue). EM × 110,510. (Micrographs provided by the Regents of University of Michigan Medical School © 2012)
URL: https://cnx.org/contents/[email protected]:fV7KwqTE@5/The-Cytoplasm-and-Cellular-Org
Version 8.25 from the Textbook
OpenStax Anatomy and Physiology

Published May 18, 2016
Date
Source https://cnx.org/contents/[email protected]:fEI3C8Ot@10/Preface
Author OpenStax
Other versions

Licensing

w:en:Creative Commons
attribution
This file is licensed under the Creative Commons Attribution 3.0 Unported license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

18 May 2016

image/png

26ab6f62a930d4245658fdf3c7e169fa89590353

194,346 byte

363 pixel

467 pixel