复旦大学：《医学细胞生物学 Medical Cell Biology》课程教学资源（PPT课件讲稿）细胞基本结构（2/3）

细胞的基本结构2

细胞的基本结构2

高尔基体 Golgi complex, GC a an organelle found in most eukaryotic cells, including those of plants and animals a Constituted of a series of flattened membrane vesicles or sacs, surrounded by a number of spherical membrane vesicles

高尔基体 Golgi complex, GC: ◼ an organelle found in most eukaryotic cells, including those of plants and animals. ◼ Constituted of a series of flattened membrane vesicles or sacs, surrounded by a number of spherical membrane vesicles

Gis Face 黎 i Trans Far

■高尔基复合体由小泡( vesicle)、扁平囊 ( saccule)、大泡( vacuo|e)三种基本 结构组成。 ■是具有明显极性的膜结构复合体。 ■扁平囊是高尔基体中最富特征性的结构, 构成高尔基体的主体部分 cis Golgi network, medial Golgi stack, trans Golgi saccule, trans Golgi network

◼ 高尔基复合体由小泡（vesicle）、扁平囊 （saccule）、大泡（vacuole）三种基本 结构组成。 ◼ 是具有明显极性的膜结构复合体。 ◼ 扁平囊是高尔基体中最富特征性的结构， 构成高尔基体的主体部分。 cis Golgi network, medial Golgi stack, trans Golgi saccule, trans Golgi network

Gis Face 黎 i Trans Far

■脂类含量介于内质网和细胞膜之间,酶含 量较丰富,糖基转移酶为特征性酶

◼ 脂类含量介于内质网和细胞膜之间，酶含 量较丰富，糖基转移酶为特征性酶

a receives proteins or lipids from ER, modifies them, and dispatches them to other destinations in the cell within vesicles

◼ receives proteins or lipids from ER, modifies them, and dispatches them to other destinations in the cell within vesicles

EXTRACELLULAR apical plasma SPACE membrane transport vesicle Gol ○ complex transp。rt vesicle r。t gh endoplasmic reticulin basolateral plasma membrane

■数目、分布随细胞功能状态、分化程度而 变

◼ 数目、分布随细胞功能状态、分化程度而 变

溶酶体 lysosome a the digestive units of the cell a They utilize enzymes to break down macromolecules

溶酶体 lysosome: ◼ the "digestive" units of the cell. ◼ They utilize enzymes to break down macromolecules