Intracellular site 1locationlvolumeCUUISCUnSMitochondrionInnerMembrane6
Intracellular site \ location\volume 6
1uMLiverCell Mitochondria7
Liver Cell Mitochondria 1 m M7
Cytoskeletal elements help mitosTo localize properlyPanel A shows chains of mitos in aMammalian cell-- a rhodamine dyespecific for mitos(A)Panel B shows the same cell thathas been stained for microtubulesThe mitos appear to be localizedalong the microtubules.(B)10μmFigure14-5.MolecularBiologyof theCell,4thEdition8
Cytoskeletal elements help mitos To localize properly. Panel A shows chains of mitos in a Mammalian cell- a rhodamine dye specific for mitos. Panel B shows the same cell that has been stained for microtubules. The mitos appear to be localized along the microtubules. 8
Table 1 shows the relative volumes that the majorintracellular organelles occupy. Anything surprise you?54%细胞质Cytosol22%线粒体Mitochondria9%内质网RoughERcisternae6%细胞核Nucleus1%过氧化物体Peroxisomes1%溶酶体Lysosomes1%内体Endosomes9
Table 1 shows the relative volumes that the major intracellular organelles occupy. Anything surprise you? 9 细胞质Cytosol 54% 线粒体Mitochondria 22% 内质网Rough ER cisternae 9% 细胞核Nucleus 6% 过氧化物体Peroxisomes 1% 溶酶体Lysosomes 1% 内体Endosomes 1%
NumberofMitochondriapercellMostsomaticcells100-10,0001000Lymphocyte: Oocytes100,000·SpermfewhundredNomitochondriainredcellsandsometerminally differentiated skincells10
Number of Mitochondria per cell • Most somatic cells 100-10,000 • Lymphocyte 1000 • Oocytes 100,000 • Sperm few hundred No mitochondria in red cells and some terminally differentiated skin cells 10