Integumentary System

Photography By

Mr. James HenryDr. Laila Nimri

Integument and the Underlying Hypodermis– Model 1

Epidermis

Dermis

Hypodermis

Integument

Dermal  Papillae

Tactile (Sensory) Receptors

Vein

Artery

69

Integument and the Underlying Hypodermis– Model 1

Arrector pili muscle

Sebaceous glands

Sweat gland duct

Eccrine sweat gland

Hair follicles 

Integument and the Underlying Hypodermis– Model 2

70

Integument and the Underlying Hypodermis– Model 3

Integument and the Underlying Hypodermis 

Epidermis

Papillary layer

Hypodermis

Reticular layer

Derm

is

Hairs in hair follicles

100X 100X

71

Integument  Layers  7

400X

100X

Epidermis

Papillary layer

Reticular layer

Derm

is

Integument  Layers

Papillary layer

Epidermis

100X

Reticular layer

Derm

is

72

Integument Layers 

Derm

is

Reticular layer

Papillary layer

Epidermis

100X

Layers (Strata) of the Epidermis

Stratum basale

Stratum spinosum

Stratum granulosum

Stratum lucidum

Stratum corneum

73

Layers (Strata) of the Epidermis 

400X

Stratum Corneum

Layers (Strata) o

f the Ep

iderm

is 

400X

Stratum Granulosum

Stratum Basale Stratum Spinosum1000X

1000X 1000X

74

Cross Section of a Hair Within Its Follicle

Longitudinal Section of a Hair Within Its Follicle

Hair

Longitudinal Section of a Hair Within Its Follicle

100x

75

Sweat Glands 

100x100x

100x

Sebaceous Glands 

400X

100X

76