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.
endoplasmic reticulum (ER) - a cell organelle that is made up of complex membrane tubules. lysosomes - a cell organelle that serves as recycling and disposal center for the cell. nmeters - one billionth of a meter. genomic clone - a copy of the DNA that is the code for a particular protein. cryo-electron microscopy - a method of looking at objects in the microscope that are quick frozen in a special ice that doesn't have crystals.