no
rough endoplasmic reticulum (RER) has ribosomes attached to it but SER doesn't
it is me :)
Ribosomes.
endoplasmic reticulum
The Endoplasmic Recticulum
the smooth endoplasmic recticulum (ER)
help in protein synthesis ,,
Ribosomes
to make sure no chemical can get to the nucleas of the cell.
Endoplasmic reticulum consisting of tubules and vesicles and is free of ribosomes
Simple !An Endoplasmic Reticulum's ( ER ) main job is to transport protein in the cell.
nucleus ,endoplasmic recticulum , vacuoles .