tight junction
plasmodesmata
desmosome
cell wall
gap junction
extracellular matrix
Proteins act like rivets to anchor cells together into strong sheets
Made of cellulose in plants and chitin in fungi
Channel between plant cells
Sticky layer of glycoproteins that holds animal cells together
Proteins link animal cells into leakproof sheets
Forms watertight seal between skin cells
Channel between animal cells for chemical communication
Consists primarily of collagen in animal cells
Attach muscle cells to each other in a muscle