细胞和组织损伤与修复实习.ppt

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1、实习二实习二细胞组织的损伤和修复（二）细胞组织的损伤和修复（二）一、目的要求：一、目的要求：1.掌握坏死的类型、形态学变化，认掌握坏死的类型、形态学变化，认识其可能产生的后果。识其可能产生的后果。2.掌握肉芽组织的形态特点与功能掌握肉芽组织的形态特点与功能。二、实习内容二、实习内容1.Multimedia(30min)2.samples(60min)脾脾凝固性坏死凝固性坏死 coagulative necrosis of spleen肾肾凝固性坏死凝固性坏死 coagulative necrosis of kidney 肾肾干酪干酪样样坏死坏死 caseous necrosis of kidn

2、ey足坏疽足坏疽 gangrene of foot阿米巴肝阿米巴肝脓肿脓肿 amoebic abscess of liver3.Sections (80min)16#脾凝固性坏死脾凝固性坏死 coagulative necrosis of spleen 35#干酪干酪样样坏死坏死 caseous necrosis38#病理性病理性钙钙化化 pathological calcification22#肉芽肉芽组织组织 granulation tissue (绘图绘图)4.Summary(10min)二、实习内容二、实习内容Coagulative necrosis of spleen and kid

3、ney Spleen Coagulative Necrosiscoagulative necrosis of spleen and kidney Infarct in spleenInfarct in kidney正常正常细细胞核胞核normal nucleus核固核固缩缩pyknosis核碎裂核碎裂karyorrhexis核溶解核溶解karyolysisNecrosis16#link to normal spleennormal spleen16#16#坏死区坏死区充血出血带充血出血带16#coagulative necrosis of spleen16#16#coagulative nec

4、rosis of spleenCaseous necrosiscaseous necrosis of kidneycaseous necrosis of kidney35#caseous necrosislink to normal LN35#lymph nodecaseous necrosis35#caseous necrosis35#Pathological calcification38#pathological calcification38#38#pathological calcification Liquefactive necrosisamoebic abscess of li

5、ver Gangrenedry gangrenewet gangrenegas gangrene Granulation tissue22#22#granulation tissue22#granulation tissueWhat are the histological types of necrosis?nCoagulative necrosisnLiquefactive necrosisnSpecial types:Caseous necrosis Gangrene Fibrinoid necrosis Fat necrosis小小 结结dry gangrenewet gangrenegas gangrenenormal spleenlymph node