细胞的基本结构
细胞的基本结构
■光镜下真核细胞可分为细胞膜(Cell Membrane)、细胞质( cytoplasm)、细 胞核( nucleus
◼ 光镜下真核细胞可分为细胞膜（Cell Membrane ）、细胞质（cytoplasm）、细 胞核（nucleus）
Microvillus ∠ Microfilament Centriole Nucleus 7 Ribosomes Smooth endoplasmic reticulum Mitoc hondrion Rough endoplasmic reticulum Plasma membrane Golgi apparatus Lysosome
Cell membrane ■细胞膜 cell membrane ■质膜 plasma membrane
Cell Membrane ◼ 细胞膜 cell membrane ◼ 质膜 plasma membrane
a The outer membrane boundary of the cell a It protects the cell, gives it shape and controls materials transport, detects and transmits signal a The most important character of cell membrane is selective permeable ( semipermeability
◼ The outer membrane boundary of the cell. ◼ It protects the cell , gives it shape and controls materials transport , detects and transmits signal. ◼ The most important character of cell membrane is selective permeable ( semipermeability )