1. Trachea
Slide No:3
Material: human trachea
Method: H.E
Naked eyes: its inner surface is mucosa
hyaline cartilage is stained in dark blue, C-shaped ring of hyaline cartilage

2. Under lower power, the wall of trachea is divided into three layers: mucosa, submucosa, adventitia

4. High power: Epithelium, laminar propia, basal laminar

5. Serous acinus
mixed acinus
Mucous acinus

6. chondroblast, chondrocyte, isogenous groups
Cartilage lacuna and cartilage capsule

7. Lung
Slide No:31
Material: human lung
Method: H.E
Conducting portion
Small bronchi: Large lumen; pseudostratified columnar ciliated epithelium; glands; imcompleted cartilage rings

8. Bronchiole:
smaller lumen; thiner wall; epithelium transition; glands and cartilage; smooth muscle

9. Terminal bronchiole:
smaller lumen;
thiner wall;
simple ciliated cuboidal epithelium; no gland;
no cartilage;
a completed layer of smooth mucle

10. incompleted wall; ciliated cuboidal epithelium.
Respiratory portion:
Respiratory bronchiole:
incompleted wall; ciliated cuboidal epithelium.

11. Alveolar duct:
Smooth muscle knobs

12. Alveolar sac
alveoli

13. Dust cell:
Macrophage
Dust in the cytoplasm

15. Cortex, cortical labyrinth, medullary rays
Kidney
Slide No:32
Material: human kidney
Method: H.E
Cortex, cortical labyrinth, medullary rays
medulla

16. Renal corpuscle: glomerulus, renal capsule, the parietal layer,The visceral layer

17. Proximal convoluted tubule: simple cuboidal epithelium
large, brush border
strongly acidophilic cytoplasm
no clear boundary

18. Distal convoluted tubule: simple cuboidal epithelium
flatter and smaller
less acidophilic

19. Justaglomerular complex: Macular dense

20. Collecting tubule: simple cuboidal or columnar epithelium
the cells stain weakly by the usual stains
clear boundary

22. Medulla: thin segment: simple squamous epithelium