0313_Endoplasmic_Reticulum_b_en.png
Summary
Description 0313 Endoplasmic Reticulum b en.png |
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)
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Date | |
Source | https://cnx.org/contents/[email protected]:fEI3C8Ot@10/Preface |
Author | OpenStax |
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