Bio& 241 A&PUnit 1 / Lab 4

Histology Slides for the Epithelial, Connective, and Integumentary Tissues• Slides are presented in order of magnification• As you view the following slides, make sure you

can accomplish these goals:1. Can you identify the tissue observable on the

slides?2. 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 vessel and layer.

40XIdentify layers, tissues and structures

1

2

3

5

4

6

7

8

6

6

3

2

1

77

7

Identify layers, tissues and structures

100X

12

13

11

10

3

2

9

Identify layers, tissues and structures

100X

9

12

2

3

13

11

Identify layers, tissues and structures 400X

Identify layers, tissues and structures

400X

14

10

15

12

Identify layers, tissues and structures

400X

3

7

7

7

5

Identify layers, tissues and structures

400X

8

4

3

5

Identify layers, tissues and structures

400X

8

Identify layers, tissues and structures

400X

16

8

8

8

Identify layers, tissues and structures

400X

16

Answers to Integumentary Slides

Slide 3: Human scalp overviewSlide 4: Human scalp low powerSlide 5: Primate finger tip low power epidermis/dermis interfaceSlide 6: Human scalp high power epidermis/dermis interfaceSlide 7: Primate fingertip high power of epidermisSlide 8: Human scalp high power of dermisSlide 9: Human scalp high power dermis/hypodermis interfaceSlide 10: Primate finger tip high power of the dermisSlide 11: Primate finger tip high power of the dermis Slide 12: Pancreas high power

Answers to Integumentary Slides

Guide to numbers:1. Layer: Epidermis

Tissue: Keratinized Stratified Squamous2. Layer: Papillary region of the dermis

Tissue: Areolar tissue3. Layer: Reticular region of the dermis

Tissue: Dense Irregular Connective Tissue4. Layer: Hypodermis

Tissue: Adipose tissue5. Hair shaft6. Arrector Pili muscle7. Sebaceous gland8. Sudoriferous (ecrine) gland

Answers to Integumentary Slides

Guide to numbers:9. Stratum Corneum10. Stratum Lucidum11. Stratum Granulosum12. Stratum Spinosum13. Stratum Basale or Germinativum14. Meissner’s Corpuscle15. Dermal Papilla16. Pacinian Corpuscle