组织学与胚胎学真题图片lab3.connective tissue

1、周俊，20140928Connective Tissue结缔组织SlidesLoose connective tissue (No.4, No.1 )Dense connective tissue (No.14)Adipose tissue (No.14/ No.5)Reticular tissue (No.6)Caritilage (No.3)Bone结缔组织预习：结缔组织基本特点分类LCT铺片如何辨认成纤维细胞，巨噬细胞，胶原纤维，弹性纤维组织片如何辨认DCT与LCT区别脂肪组织特点网状组织分布，如何辨认网状细胞，纤维和基质软骨分类，分布，软骨膜。软骨陷窝，同源细胞群，基质骨：骨单位，中央

2、管，骨陷窝，骨小管，粘合线上皮组织与结缔组织特点比较上皮组织体表或管/腔/囊表面多、排列密少有，分游离面/基底面无复杂（保护、分泌、吸收、排泄）复杂结缔组织广泛少、种类多多无，散在有复杂（连接、支持、营养、保护）胚胎间充质组 织分 布细胞间质极性血管功 能发 生特 点Loose connective tissueSlide 4LCT：HE X400Collagenous fiber, Elastic fiberFibroblast, MacrophageNo.1 Small intestine:LCT HE X40Submucosa of small intestine: LCT HE X40

3、0Small intestine: LCT HE X400Refractable elastic fiberNo.14 Skin :DCT HE X40Skin: DCT HE X400Skin: DCT HE X400NO.6 Lymph node：Adipose tissue HE X40Lymph node: Adipose tissue HE X400Adipose tissueLymph node: Reticular tissue HE X400Lymph node: Reticular tissue Silver X100Lymph node: Reticular tissue

4、Silver X400Trachea：Hyaline Cartilage HE X40Trachea：Hyaline Cartilage HE X400PerichondriumMesenchymal cellsChondroblastsChondrocytesIsogenous groupsCartilage lacunaCartilage capsuleThe auricle of the ear:Elastic cartilage Weigert X400Fibrocartilage Hematoxylin X100Fibrocartilage Hematoxylin X400Bone：

5、Silver X100 grinding slideCircumferential lamellaeOsteons(Harversian systems)Interstitial lamellaeBone：Silver X400OsteonOsteonal canalLacunae(osteocyte)canaculiBone：Silver X100THE END!FibroblastMacrophage Mast cellPlasma cellCollagenous fiberscollagenous fibril成纤维细胞浆细胞肥大细胞巨噬细胞Drawing：Loose connective tissue ( No.4 ) 巨噬