Definition of dissatisfaction noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
SUMMARY. 1  Endoplasmic reticulum is an organelle found in both eukaryotic animal and plant cells. 2  The rough ER, studded with millions of membrane bound ribosomes, is involved with the production, folding, quality control and despatch of some proteins.
  First of all, the endoplasmic reticulum (ER) is only found in eukaryotic cells. The domain prokaryota and archea do not have an ER. The ER consists of vescicles, cistern â¦ ae and tubules found within the cell.he ER is divided into two types--Rough and Smooth ER. Rough Endoplasmic Reticulum is important in the synthesis a â¦ nd transport of proteins. The Smooth Endoplasmic Reticulum makes lipids and is involved in drug detoxification. The ER works with the Golgi apparatus and ribosomes.