Endocrine

Pituitary Gland A: Adenohypophysis (anterior pituitary): B A: Adenohypophysis (anterior pituitary): 1. Pars distalis. 2. Pars intermedia 3. Pars tuberalis B: Neurohypophysis (posterior pituitary): 1. Infundibulum 2. Pars nervosa

A E B C D

Adenohypophysis A: Chromophobes B: Basophilic chromophils Gonadotrophs– FSH and LH Corticotrophs– ACTH Thyrotrophs– TSH C: Acidophilic chromophils Somatotrophs– GH Mammotropsh– Prolactin

B C A

Neurohypophysis A A: Pituicytes H: Herring Bodies

Thyroid A B 4 A: Follicular cells B: Parafollicular cells

Parathyroid A: Adipose tissue. C: Capillaries P: Principal or chief cells O: Oxyphil cells

A B

B A

Pancreas A: Islets of Langerhans contain four different cells: 4. PP– cells

Stomach A B Gastrin or G-cells A: Parietal cell. B: Chief cell.

Adrenal Gland A: Zona glomerulosa B: Zona fasciculata C: Zona reticularis D: Medulla

Enteroendocrine Cell A A: Argentaffin cells B: Central Lacteal B