bio 242 unit 2 lab 3 n.
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Bio& 242: Unit 2 / Lab 3. Histology Slides for the Respiratory System. Slides are presented in order of magnification As you view the following slides make sure you can accomplish these goals: Can you identify the organ or duct from which the tissue sample was taken?

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histology slides for the respiratory system
Histology Slides for the Respiratory System
  • Slides are presented in order of magnification
  • As you view the following slides make sure you can accomplish these goals:
  • Can you identify the organ or duct from which the tissue sample was taken?
  • Can you identify the specific structures or layers indicated by the numbered arrows or brackets?
  • At the end of a sequence, you will find the answers to the above for each organ or duct
slide3

4

1

2

3

5

6

Organ? 40X

slide4

1

2

3

4

Organ? 400X

tissue from trachea slides 2 3
Tissue from Trachea slides 2-3

Slide # 2: Trachea (40X)

1. Lumen of the trachea

2. Epithelium of the Trachea

3. Submucosa

4. Seromucous Gland

5. Hyaline Cartilage

6. Adventitia

Slide # 3: Trachea (400X)

1. Lumen

2. Pseudostratified Ciliated Columnar Epithelium (Cilia not seen)

3. Lamina Propria

4. Submucosa

slide6

7

3

1

5

2

8

4

6

Organ? 40X

slide7

2

8

6

1

5

7

4

Organ? 100X

3

slide8

2

5

3

6

1

7

4

Organ? 400X

tissue from tertiary bronchi slides 5 7
Tissue from Tertiary Bronchi slides 5-7

Slide # 5: Tertiary Bronchi with Lung tissue (40X)

1. Lumen

2. Epithelium of the Tertiary Bronchi

3. Lamina Propria

4. Seromucous Gland

5. Hyaline Cartilage

6. Smooth Muscle

7. Blood Vessel

8. Lung Tissue

tissue from tertiary bronchi slides 5 71
Tissue from Tertiary Bronchi slides 5-7

Slide # 6: Tertiary Bronchi with Lung tissue (40X)

1. Lumen

2. Epithelium of the Tertiary Bronchi

3. Lamina Propria

4. Seromucous Gland

5. Hyaline Cartilage

6. Smooth Muscle

7. Submucosa

8. Lung Tissue

tissue from tertiary bronchi slides 5 72
Tissue from Tertiary Bronchi slides 5-7

Slide # 7: Tertiary Bronchi with Lung tissue (400X)

1. Lumen

2. Pseudostratified Ciliated Columnar Epithelium

3. Lamina Propria

4. Seromucous Gland

5. Hyaline Cartilage

6. Smooth Muscle

7. Submucosa

slide12

2

3

1

5

4

Organ? 40X

slide13

2

5

3

1

4

Organ? 100X

slide14

3

2

1

Organ? 400X

tissue from lung slides 11 13
Tissue from Lung slides 11-13

Slide # 11: Lung (40X)

1. Visceral pleura

2. Respiratory bronchiole

3. Alveolar duct

4. Alveolar sac

5. Alveolus

Slide # 12: Trachea (100X)

1. Visceral pleura

2. Respiratory bronchiole

3. Alveolar duct

4. Alveolar sac

5. Alveolus

tissue from lung slides 11 131
Tissue from Lung slides 11-13

Slide # 13: Lung (40X)

1. Alveolar sac

2. Alveolus

3. Blood Vessel