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.
Lysosomes. Lysosomes are specialized organelles that contain digestive enzymes that are used to break down substances in the cell into smaller molecules. As these organelles are present only in animal cells, the function of vesicles in this case will be different compared to that of the plant cell.