0 votes
958 views
in Cars and Vehicles by
What does rough ER do?

1 Answer

0 votes
by
The rough ER is the part of the endoplasmic reticulum that has the ribosomes on it.
The ribosomes begin synthesizing a protein and stick to the ER so all it does is hold the ribosomes.

Source: http://en.wikipedia.org/wiki/Endoplasmic_reticulum#Rough_endoplasmic_reticulum
...