Extracellular matrix

Example of the ECM

• Collagen

• Plasma membrane

• Gap junction

• Plasmodesmata

Types of cell junctions :

• Proteoglycan

• Gap junction

• Fibronectin

• Plasmodesmata

Extracellular structure is:

• Cell Junction

• Gap junction

• Cell wall

• ECM

What type of cell wall that only in wooden plant only?

• Primary cell wall

• Middle lamella

• Secondary cell wall

What is cell Junction for plant cells?

• Gap junction

• Plasmodesmata

• Desmosomes

• Tight junction

Type of ECM

• Collagen

• Proteoglycan complexs

• Desmosomes

• Fibronectin

What types of animal cell junctions in the photo

• Tight junction

• Desmosomes

• Gap junction

• Plasmodesmata

What is the function of gap junction?

• Provide cytoplasmic channels between adjacent cells

• Fasten cells together into strong sheets

What is the important of extracellular component and connection?

• Provide cytoplasmic channels between adjacent cells

• Help coordinate cellular activities.

• Fasten cells together into strong sheets

Tags

NGSS.HS-LS1-2

Plant cell walls are made from _____________