Histological slides (exam)

Spleen

Hematoxylin and eosin staining.

1.Peritoneum

2.Connective tissue capsule

3.Trabecules

4.Ретикулярная ткань

*- Lymphatic follicles (a white pulp)

5.Central artery

6.Periarterial lymphatic sheats

7.Germinal center

8.Mantle zone

9.Marginal zone

10.Red pulp

Lymph node

Hematoxylin and eosin staining.

1.Connective tissue capsule

2.Trabecules

3.Cortex

4.Medulla

5.Lymphatic nodules

6.Germinal center

7.Paracortex

8.Medullary cords

10.Subcapsular sinus

11.Intermediate sinus

12.Medullary sinus

13.Reticular tissue

Hypophysis (pituitary gland)

Hematoxylin and eosin staining.

I- Anterior lobe

IIintermediate lobe IIItuberal lobe

IVPosterior lobe (neurohypophisis)

1.Epithelial trabeculae

2.Sinusoidal capillaries

Thyroid gland

Hematoxylin and eosin staining.

*- Follicle

1.Connective tissue capsule

2.Septa

3.Colloid

4.Thyrocytes

5.Vesicles

6.Interfollicular islets

Parathyroid gland

Hematoxylin and eosin staining.

2.Trabecules

3.Connective tissue

4.Blood vessels

Adrenal gland

Hematoxylin and eosin staining.

1.Connective tissue capsule

2.Zona glomerulosa of cortex

3.Zona fasciculata

4.Zona reticularis

Filiform papillae of the tongue

Hematoxylin and eosin staining.

1.Stratified slightly keratinized squamouse epithelium

2.Keratinized epithelial cells

3.Primary papilla

4.Secondary papillae

5.Blood vessels

6.Striated skeletal muscle of the tongue

Foliate papillae of the tongue

Hematoxylin and eosin staining.

1.Non-keratinized stratified squamouse epithelium

2.Taste buds

3.Primary papillae

4.Secondary papillae

5.Excretory duct of serous salivary gland

Tooth development (enamel organ)

Hematoxylin and eosin staining.

1.Oral epithelium

2.Dental lamina

3.Enamel organ

4.Inner enamel epithelium

5.Outer enamel epithelium

6.Pulp of enamel organ

7.Dental sac

8.Dental papilla

9.Alveolus

Tooth development (late stage)

Hematoxylin and eosin staining.

1.Enamel organ

2.Дентинобласты

3.Dentine

4.Ameloblasts

5.Enamel

6.Dental pulp

7.Pulp of Enamel organ

8.Dental lamina of a permanent tooth

9.Bony trabeculae of alveolus