Presentation is loading. Please wait.

Presentation is loading. Please wait.

Cell Types and Layers of the of the Epidermis

Similar presentations


Presentation on theme: "Cell Types and Layers of the of the Epidermis"— Presentation transcript:

1 Cell Types and Layers of the of the Epidermis
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Sweat pore Stratum corneum Exfoliating keratinocytes Stratum lucidum Stratum granulosum Dead keratinocytes Sweat duct Living keratinocytes Dendritic cell Stratum spinosum Tactile cell Melanocyte Stem cell Stratum basale Dermal papilla Tactile nerve fiber Dermis Dermal blood vessels Figure 6.3

2 Cell Types and Layers of the of the Epidermis
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Sweat pore Stratum corneum Exfoliating keratinocytes Stratum lucidum Stratum granulosum Dead keratinocytes Sweat duct Living keratinocytes Dendritic cell Stratum spinosum Tactile cell Melanocyte Stem cell Stratum basale Dermal papilla Tactile nerve fiber Dermis Dermal blood vessels Figure 6.3

3

4

5 Structure of the Skin Figure 6.1 Hairs Sweat pores Dermal papilla
Epidermis Tactile corpuscle (touch receptor) Blood capillaries Hair follicle Dermis Sebaceous gland Hair receptor Apocrine sweat gland Hair bulb Hypodermis (subcutaneous fat) Sensory Merocrine sweat nerve fibers gland Piloerector muscle Cutaneous blood vessels Lamellar (pacinian) corpuscle (pressure receptor) Motor nerve fibers Figure 6.1

6 Structure of the Skin Figure 6.1 Hairs Sweat pores Dermal papilla
Epidermis Tactile corpuscle (touch receptor) Blood capillaries Hair follicle Dermis Sebaceous gland Hair receptor Apocrine sweat gland Hair bulb Hypodermis (subcutaneous fat) Sensory Merocrine sweat nerve fibers gland Piloerector muscle Cutaneous blood vessels Lamellar (pacinian) corpuscle (pressure receptor) Motor nerve fibers Figure 6.1

7 Structure of Hair Follicle
Hair shaft Sebaceous gland Piloerector muscle Hair receptor Bulge Hair root Hair matrix Hair bulb Apocrine sweat gland Dermal papilla Blood capillaries in dermal papilla

8 Structure of Hair Follicle
Hair shaft Sebaceous gland Piloerector muscle Hair receptor Bulge Hair root Hair matrix Hair bulb Apocrine sweat gland Dermal papilla Blood capillaries in dermal papilla

9 Fingernail Structure Figure 6.10 Free edge Nail body Nail groove
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display Free edge Nail body Nail groove Nail fold Lunule Eponychium (cuticle) Nail root Nail plate Nail fold Free edge Nail body Eponychium (cuticle) Nail bed Nail matrix Figure 6.10

10 Fingernail Structure Figure 6.10 Free edge Nail body Nail groove
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display Free edge Nail body Nail groove Nail fold Lunule Eponychium (cuticle) Nail root Nail plate Nail fold Free edge Nail body Eponychium (cuticle) Nail bed Nail matrix Figure 6.10


Download ppt "Cell Types and Layers of the of the Epidermis"

Similar presentations


Ads by Google