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Difference Between Smooth and Rough Endoplasmic Reticulum
June 20, 2018 By Rachna C Leave a Comment
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The difference lies between the two is that the Smooth Endoplasmic Reticulum is not bounded by the ribosomes and is known for storing the lipids and proteins. Meanwhile, the Rough Endoplasmic Reticulum is bounded by the ribosomes and store proteins.
The another most essential component of the eukaryotic cell is the Endoplasmic Reticulum or ER. It occupies almost 10 percent of the total cell volume. ER is of two type smooth and rough. Though both share some common features too but differ in some. ER is membrane-bounded and is made up of cisternae, which is the network like structure.
ER works for the chemical compounds required by the cell for its inner and outer environment. ER produce, sorts and transports these chemical compounds along with the storing of some of them like proteins and lipids.
The ER has cavities in it, which occupies space in the cytosol, the lumen is the internal space present. The ER is connected to the nuclear membrane as well as from the cytosol by forming a connecting bridge between them.
These were the essential features of the ER, but as we know even they exist in two types, which are smooth and the rough and so with the help of this content we will distinguish both of them.
Content: Smooth Vs Rough Endoplasmic Reticulum
Comparison Chart
Definition
Key Differences
Conclusion
Comparison Chart
BASIS FOR COMPARISON SMOOTH ENDOPLASMIC RETICULUM ROUGH ENDOPLASMIC RETICULUM
Meaning
Smooth ER appears like containing many circular marks which are the interlocking tubular sheets and they may be varied in look and function as well. Rough ER looks like the arrangement of the double membranes which are spotted with the ribosomes all over. They appear consisting of the parallel sheets of membrane.
Found near
Smooth ER is found near the cell membrane. Rough ER is found near the cytoplasm.
Originates from Rough endoplasmic reticulum by giving off the ribosomes. From nuclear membrane.
Ribosomes
They do not have ribosomes.
They have ribosomes.
Composed of
Tubules. Cisternae.
It mainly produces
Lipids and Proteins. proteins