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Histological slides (exam)

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The skin of a human finger

Hematoxylin and eosin staining.

І- Epidermis

1.Stratum basale

2.Stratum spinosum

3.Stratum granulosum

4.Stratum lucidum

5.Stratum corneum

ІІ - Dermis

6.Papillary layer

7.Reticular layer

8.Secretory portions of sweat glands

9.Secretory portions of sebaceous gland

ІІІHypodermic adipose cells

Skin with hairs

Hematoxylin and eosin staining.

І- Epidermis ІІ - Dermis

ІІІHypodermic adipose cells

1.Connective tissue capsule

2.Hair follicle

3.Hair papilla

4.Inner root sheath

5.Outer root sheath

6.Epidermal invagination

7.Sebaceous gland

8.Arrector pili muscle

9.Secretory portions of sweat glands

Microcirculatory beol (capillaries, arterioles, venules)

Hematoxylin and eosin staining.

1.Capillaries

2.Nuclei of endothelial cells

3.Venules

4.Blood cells

5.Arterioles

6.Nuclei of smooth myocytes

7.Loose connective tissue

Muscular artery

Hematoxylin and eosin staining. І – tunica intima

1.Endothelium

2.Subendothelial layer

3.Internal elastic lamina ІІ – tunica media

4.smooth myocytes

5.Elastic fibers

6.External elastic lamina

ІІІ – tunica adventitia

Elastic artery

Orcein staining

1. Elastic membranes

Mascular vein

Hematoxylin and eosin staining.

1.Endothelium

2.Subendothelial layer

3.Muscular layer

4.Tunica adventitia

Epicardium, endocardium, myocardium and Purkinje fibers

Hematoxylin and eosin staining.

І – endocardium, ІІ – myocardium, ІІІ – epicardium.

1.Purkinje fibers

2.Endothelial layer of endocardium

3.Subendothelial layer of endocardium

4.Muscular-elastic layer of endocardium

5.Connective tissue layer (subendocardium layer)

6.Cardiac myocytes

Red bone marrow

Hematoxylin and eosin staining.

Thimus

Hematoxylin and eosin staining.

*- Lobules of thimus

1.Connective tissue capsule

2.Interlobular connective tissue

3.Cortex

4.Medulla

5.Hasall’s corpuscle

Palatine tonsil

Hematoxylin and eosin staining.

*- Crypts

1.Stratified squamouse non-keratinized epithelium

2.Lymphatic nodules

3.Germinal center of lymphatic follicles

4.Connective tissue

5.Blood vessels

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