CONNECTIVE TISSUE (CT) at Universiti Sains Malaysia | Flashcards & Summaries

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Lernmaterialien für CONNECTIVE TISSUE (CT) an der Universiti Sains Malaysia

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CT classification


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  • Embryonic connective tissue:

-> Mesenchymal connective tissue

-> Mucous connective tissue

  • Connective tissue proper

-> Loose (areolar) connective tissue

-> Dense connective tissue (irregular/regular (collagenous & elastic))

-> Reticular connective tissue

-> Adipose connective tissue

  • Specialized connective tissue

-> Cartilage

-> Bone

-> Blood

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What is CT 
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Tissue that support and protect other tissues
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Characteristics of CT
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  • Mesodermal in origin ( except some connective this issue of head originate from neural crest ectoderm)
  • Composed of  2 basic components - cells & extracellular matrix (ecm)
  • Highly vascular except cartilage and tendons
  • Supplied with nerves except cartilage
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Cells of CT cells
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  • Resident cell population 
     - Fibroblasts.          
     - undifferentiated mesenchymal cells
     - Adipose cells
     - mast cells
     - macrophages
  •  wandering cell population
     - white blood cells (leucocytes)
     - plasma cells
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Cells of CT derived from
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mensenchymal layer
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What CT cells that exhibit a little movement 
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Resident cell population
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Features and function of adipocytes
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  • Spherical-shaped
  • Stores lipid ( triglyceride ) -large size
  • Function : - synthesis,store and release lipid
                          - synthesis hormone , inflammatory mediators and growth factors.
  • Groups of adipocytes form adipose tissue
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What happened to lipid in H&E section
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Lipid is washed out by xylene
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Function of macrophage
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  • Phagocytosis ( bacteria and cell debris )
  • Antigen presenting cell in immune response reaction 
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What happens if macrophages encounter large foreign body ?
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  •  Multiple macrophages fuse forming multinucleated (  Laghan's cells )
  • Engulf the foreign cell and attack !
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Resident Cell population
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  • Fibroblast
  • Adipocytes
  • Mast cell
  • Macrophages
  • Undifferentiated mesenchymal cells
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Wandering Cell Population
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  • White blood cell :
--lymphocytes
- eosinophils
-neutrophils
-basophils
-monocytes
  • Plasma cells 
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  • 2551 Karteikarten
  • 274 Studierende
  • 87 Lernmaterialien

Beispielhafte Karteikarten für deinen CONNECTIVE TISSUE (CT) Kurs an der Universiti Sains Malaysia - von Kommilitonen auf StudySmarter erstellt!

Q:

CT classification


A:
  • Embryonic connective tissue:

-> Mesenchymal connective tissue

-> Mucous connective tissue

  • Connective tissue proper

-> Loose (areolar) connective tissue

-> Dense connective tissue (irregular/regular (collagenous & elastic))

-> Reticular connective tissue

-> Adipose connective tissue

  • Specialized connective tissue

-> Cartilage

-> Bone

-> Blood

Q:
What is CT 
A:
Tissue that support and protect other tissues
Q:
Characteristics of CT
A:
  • Mesodermal in origin ( except some connective this issue of head originate from neural crest ectoderm)
  • Composed of  2 basic components - cells & extracellular matrix (ecm)
  • Highly vascular except cartilage and tendons
  • Supplied with nerves except cartilage
Q:
Cells of CT cells
A:
  • Resident cell population 
     - Fibroblasts.          
     - undifferentiated mesenchymal cells
     - Adipose cells
     - mast cells
     - macrophages
  •  wandering cell population
     - white blood cells (leucocytes)
     - plasma cells
Q:
Cells of CT derived from
A:
mensenchymal layer
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Q:
What CT cells that exhibit a little movement 
A:
Resident cell population
Q:
Features and function of adipocytes
A:
  • Spherical-shaped
  • Stores lipid ( triglyceride ) -large size
  • Function : - synthesis,store and release lipid
                          - synthesis hormone , inflammatory mediators and growth factors.
  • Groups of adipocytes form adipose tissue
Q:
What happened to lipid in H&E section
A:
Lipid is washed out by xylene
Q:
Function of macrophage
A:
  • Phagocytosis ( bacteria and cell debris )
  • Antigen presenting cell in immune response reaction 
Q:
What happens if macrophages encounter large foreign body ?
A:
  •  Multiple macrophages fuse forming multinucleated (  Laghan's cells )
  • Engulf the foreign cell and attack !
Q:
Resident Cell population
A:
  • Fibroblast
  • Adipocytes
  • Mast cell
  • Macrophages
  • Undifferentiated mesenchymal cells
Q:
Wandering Cell Population
A:
  • White blood cell :
--lymphocytes
- eosinophils
-neutrophils
-basophils
-monocytes
  • Plasma cells 
CONNECTIVE TISSUE (CT)

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