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Hanan Jafar BDS.MSc.PhD Connective Tissue

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Hanan Jafar BDS.MSc.PhD

Connective Tissue

Cells of Connective Tissue

Fibroblast

Mast cell

Macrophage

Plasma cell

Adipocyte

White blood cells

Neutrophil

Eosinophil

Basophil

Lymphocyte

Monocyte

1. Fibroblast 2. Plasma cell 3. Adipocyte

4. large lymphocyte 5. Macrophage 6. Fibrocyte 7. Eosinophil

8. Neutrophil 9. Cell with pigment granulaes

10. Small lymphocyte 11. Mast cell

Fibroblast Fibrocyte

fibrocyte

fibroblast

7

Mast cells

Macrophage

Liver ink injected

DUST CELLS

Plasma cells

Collagenous Fibers

(bundles)

Reticular Fibers(networks)

Elastic Fibers(anastomosing bundles)

Connective tissue fibers

Collagen fibers

Elastic fibers

Elastic fibers Elastic fibers

Aldehyde fuchsin stainOrcein stain

Rerticular fibers

Connective tissue

Embryonic connective tissue

Mesenchyme

connective tissue proper

Loose (areolar)connective tissue

Connective tissue Special

Elastic

Reticular

Adipose

Bone

Cartilage

Blood

Dense connective tissue

Regular

Irregular

Classification of

Connective

Tissue

Embryonic

connective tissue

Connective tissue

Proper

Loose (areolar)

connective tissue

Collagen fibersElastic fibers

Connective tissue

Proper

Dense connective tissuea. Dense regular connective tissue

Tendons and ligaments

b. Dense irregular connective tissue

Dermis of skin

Regular

Dense connective

tissue

Irregular

Dense connective

tissue

Collagen fibersElastic fibers

Dense irregular loose

Specialized

Connective tissue

Elastic connective

tissue

Masson’s TrichromeA: ELASTIC FIBERB: SMOOTH MUSCLEC: COLLAGEN FIBER

Reticular

connective tissue

SILVER STAIN

Adipose

connective tissue

White Adipose Tissue

Brown Adipose Tissue