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Connective Tissue Practical part Dr. Heba Kalbouneh Associate Professor of Anatomy and Histology

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Connective Tissue Practical part

Dr. Heba Kalbouneh Associate Professor of Anatomy and Histology

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

Collagen type 1

Fibrocyte

Fibroblast

Fibrocyte

8

Macrophage

Liver ink injected

DUST CELLS

Plasma cell

Collagenous Fibers (bundles)

Reticular Fibers (networks)

Elastic Fibers (anastomosing bundles)

Connective tissue fibers

Collagen type 1

Fiber

Fiber

Fiber F

ibri

l

Fib

ril

Fib

ril

Connective tissue

Embryonic connective tissue

Mesenchyme

Mucous

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

Connective tissue

Proper

Loose (areolar) connective

tissue Locations:

Lamina propria

Superficial layer of dermis

Around capillaries

Collagen type 1

Elastic fiber

Connective tissue

Proper

Dense connective tissue a. Dense regular connective tissue

Tendons and ligaments

b. Dense irregular connective tissue

Dermis of skin

Regular

Dense connective tissue

Locations:

Tendons

Ligaments

Aponeurosis

Collagen type 1

Fibrocyte

Irregular

Dense connective tissue

Locations:

Deep layer of dermis

Submucosa

Organ capsules

Collagen type 1

Fibrocyte

Collagen type 1

Elastic fiber

Dense irregular loose

Specialized

Connective tissue

Elastic connective

tissue

Location: walls of large arteries

A: ELASTIC FIBER

B: SMOOTH MUSCLE

C: COLLAGEN FIBER

Reticular connective

tissue

Locations:

Liver

Spleen

Lymph node

Bone marrow

SILVER STAIN

Adipose connective

tissue

White adipose tissue

Brown adipose tissue

Embryonic

connective tissue

Mesenchyme

connective tissue

Embryonic connective tissue

Blood

Erythrocytes

Neutrophils

Eosinophils

Basophils

Lymphocytes

Monocytes

Platelets

Identify