细胞的基本结构
细胞的基本结构
细胞骨架 Cytoskeleton a The cytoskeleton is a network of protein filaments throughout the cells cytoplasm
细胞骨架 Cytoskeleton： ◼ The cytoskeleton is a network of protein filaments throughout the cell’s cytoplasm
The cytoskeleton contains three types a Microfilaments(Actin filaments a Intermediate filaments ■ Microtube|es
The cytoskeleton contains three types : ◼ Microfilaments (Actin filaments) ◼ Intermediate filaments ◼ Microtubules
Tubuli molecule Actin molecule 20 nm 5 nm 10 nm ( b) Microtubule Neurofilament Microfilament
Common Features a Linear polymers of protein subunits a Filaments are dynamic, they can assemble and disassemble
Common Features : ◼ Linear polymers of protein subunits ◼ Filaments are dynamic, they can assemble and disassemble