Thanks to Qiang Xia(夏强) for the introduction! Anatomy physiology feely Huan ma(马欢),PhD Department of physiology Room 515. block c. Research building of Medicine, Zijingang Campi Email:mah@zju.edu.cn Tel:88208068
Anatomy & physiology of cells Huan Ma（马欢），PhD Department of Physiology Room 515, Block C, Research Building School of Medicine, Zijingang Campus Email: mah@zju.edu.cn Tel: 88208068 Thanks to Qiang Xia （夏强）for the introduction!
Nucleoli NUcleolus(s)=a spherical body within the nucleus composed of rNa and proteins u Function synthesis of ribosomes
ahmad ata 2 Nucleoli ❑Nucleolus (s) = a spherical body within the nucleus; ❑composed of RNA and proteins; ❑Function = synthesis of ribosomes
Cytoskeleton 口 The cytoskeleton UIs a network of fibers extending throughout the cytoplasm u Fibers appear to support the endoplasmic reticulum. mitochondria and "free" ribosomes Microtubule
ahmad ata 3 Cytoskeleton : ❑The cytoskeleton ❑Is a network of fibers extending throughout the cytoplasm ❑Fibers appear to support the endoplasmic reticulum, mitochondria, and “free” ribosomes Microtubule 0.25 µm Microfilaments
The cytoskeleton gIves mechanical support to the cell UIs involved in cell motility which utilizes motor proteins 口 Rodlike pieces that provide support and allow movement and mechanisms that can move the cell or its parts
ahmad ata 4 The cytoskeleton ❑Gives mechanical support to the cell ❑Is involved in cell motility, which utilizes motor proteins ❑Rodlike pieces that provide support and allow movement and mechanisms that can move the cell or its parts
Components of cytoskeleton 1)Microfilaments a Solid rods of globular proteins a Important component of cytoskeleton which offers support to cell structure G-Actin mer 小 icrofjlamenrs can slide past each other, causing shortening or nece‖
ahmad ata 5 Components of cytoskeleton: 1) Microfilaments ◼ Solid rods of globular proteins. ◼ Important component of cytoskeleton which offers support to cell structure. ◼ Microfilaments can slide past each other, causing shortening of the cell