verb (used without object) 1. to differ in sentiment or opinion, especially from the majority; withhold assent; disagree (often followed by from): Two of the justices dissented from the majority decision. 2. to disagree with the methods, goals, etc., of a political party or government; take an opposing view.
This contrasts with the cell walls of fungi (which are made of chitin), and of bacteria, which are made of peptidoglycan. Cell walls perform many essential functions: they provide shape to form the tissue and organs of the plant, and play an important role in intercellular communication and plant-microbe interactions.
A typical plant cell is made up of cytoplasm and organelles. In fact, all the organelles (except nucleus) and subcellular structures are present in the cytoplasm, which is enclosed by protective layers (the cell wall and cell membrane). Scientific studies have been done regarding the cell organelles and their functions.