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Endocrine. Pituitary Gland. A: Adenohypophysis ( anterior pituitary ): 1. Pars distalis . 2. Pars intermedia 3. Pars tuberalis B: Neurohypophysis ( posterior pituitary ): 1. Infundibulum 2. Pars nervosa. A. B. A. E. B. C. D. Adenohypophysis. A: Chromophobes
E N D
Pituitary Gland A: Adenohypophysis (anterior pituitary): 1. Pars distalis. 2. Pars intermedia 3. Pars tuberalis B: Neurohypophysis (posterior pituitary): 1. Infundibulum 2. Pars nervosa A B
A E B C D
Adenohypophysis A: Chromophobes B: Basophilic chromophilsGonadotrophs– FSH and LH Corticotrophs– ACTH Thyrotrophs– TSH C: Acidophilic chromophilsSomatotrophs– GH Mammotropsh– Prolactin
B C A
Neurohypophysis A: Pituicytes H: Herring Bodies A
Thyroid A: Follicular cells B: Parafollicular cells 4 B A
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: 1. α-cells 2. β-cells 3. δ-cells. 4. PP– cells A
Stomach Gastrin or G-cells A: Parietal cell. B: Chief cell. A B
Adrenal Gland A: Zonaglomerulosa B: Zonafasciculata C: Zonareticularis D: Medulla A B C D
Enteroendocrine Cell A: Argentaffin cells B: Central Lacteal B A