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What role does the ER play in a cell?
What is endoplasmic reticulum ER?
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Jan 15, 2021 · The endoplasmic reticulum (ER) is a large organelle made of membranous sheets and tubules that begin near the nucleus and extend across the cell. The endoplasmic reticulum creates, packages, and secretes many of the products created by a cell.
- Gabe Buckley
Jun 21, 2024 · The endoplasmic reticulum (ER) is a continuous membrane system that forms a series of flattened sacs within the cytoplasm of eukaryotic cells. All eukaryotic cells contain an ER. In animal cells, the ER usually constitutes more than half of the membranous content of the cell.
- Kara Rogers
- The ER can be classified in two functionally distinct forms: smooth endoplasmic reticulum (SER) and rough endoplasmic reticulum (RER). The morpholo...
- The endoplasmic reticulum (ER) serves important functions particularly in the synthesis, folding, modification, and transport of proteins. Differen...
- The ER was first noted in the late 19th century, when studies of stained cells indicated the presence of some type of extensive cytoplasmic structu...
Dec 3, 2019 · A cell's endoplasmic reticulum (ER) contains a network of tubules and flattened sacs. The ER performs multiple functions in both plant and animal cells. Endoplasmic reticulum has two major regions: smooth endoplasmic reticulum and rough endoplasmic reticulum.
- Regina Bailey
May 29, 2023 · The endoplasmic reticulum is a membrane-bound organelle in cells of eukaryotic cells involved in protein synthesis, lipid synthesis, and calcium storage. There are two types of endoplasmic reticulum — the rough and the smooth type.
The endoplasmic reticulum (ER) is a network of membrane-enclosed tubules and sacs (cisternae) that extends from the nuclear membrane throughout the cytoplasm (Figure 9.1). The entire endoplasmic reticulum is enclosed by a continuous membrane and is the largest organelle of most eukaryotic cells.
- Geoffrey M Cooper
- 2000
- 2000
Oct 29, 2021 · The endoplasmic reticulum (ER) is a tubular branched cell organelle in the cytoplasm of the Eukaryotic cell that divides the cytoplasm into several compartments. They are extended from the nuclear membrane to the plasma membrane. Porter (1945) has observed the endoplasmic reticulum in electron micrographs of liver cells.
“Endoplasmic Reticulum is a complex network of tubular membranes exclusively present in the cytoplasm of the eukaryotic cell.” What is the Endoplasmic Reticulum? The endoplasmic reticulum transpires in two forms: a type with a ribosome-studded surface and another with a smooth surface.
