Download - Lab 2 Connective tissue (I)
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Lab 2 Connective tissue (I)
20130925
Jun Zhou(周俊) , Ph.D & M.D
School of Medicine,Zhejiang University
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1.Spread slide (No. 4) (Drawing)
2.Loose CT (No.1) (small intestine)
3.Dense CT ( No.14) (finger skin)
4.Adipose tissue (No.14/No.6)
5.Reticular tissue (No.6) (lymph node)
Connective tissue ( part 1)
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Classification
Connective tissue proper:Loose connective tissueDense connective tissueAdipose tissueReticular tissue
Specialized connective tissue:CartilageBoneBlood
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Characteristics
Fewer cells ,more matrix, more cell types No polarization Numerous blood vessles From mesoderm-mesenchyme
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No.4 Spread slide H&E × 400
Collagenous fiber, Elastic fiber, Fibroblast, Macrophage
Loose connective tissue
macrophage
fibroblast
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Loose connective tissue
Elastic fiber
Collagenous fiber
macrophage
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No.1 Small intestine: H&E × 40
Loose connective tissue
submucosa
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Submucosa of small intestine: H&E × 400
Fibroblast
Collagenous fiber
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Small intestine: H&E × 400
Refractable elastic fiber
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No.14 Skin: DCT H&E × 40
Dense connective tissue
dermis
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Skin: DCT H&E × 400
C.F
E.F
fibroblast
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Skin: DCT H&E × 400
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No.6 Lymph node: HE X40
Adipose tissue
Adipose tissue
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Lymph node: Adipose tissue H&E × 400
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No.6 Lymph node: Reticular tissue HE X400
Reticular tissue
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Lymph node: Reticular tissue Silver X100
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Lymph node: Reticular tissue Silver X400
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FibroblastFibroblast Macrophage Macrophage
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Mast cellMast cell
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Plasma cellPlasma cell
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Collagenous fibersCollagenous fibers collagenous fibrilcollagenous fibril
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fibroblast Plasma cell
Mast cell macrophage
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THE END!