Histology of Trachea

Histology of Trachea

1. HISTOLOGY OF TRACHEA V.S.RASHMI PRIYEM ULTRA’S BEST DENTAL COLLEGE

2. WALL IS MADE UP OF 3 LAYERS

3. MUCOSA MUCOSA IS FORMED BY PSEUDOSTRATIFIED CILIATED COLUMNAR EPITHELIUM WITH GOBLET CELLS AND THE UNDERLYING LAMINA.

4. SUBMUCOSA SUBMUCOSA IS FOUND DEEP TO MUCOSA. MADE UP OF LOOSE CONNECTIVE TISSUE. CONTAIN MUCOUS AND SEROUS GLANDS, BLOOD VESSELS.

5. HYALINE CARTILAGE OUTER LAYER IS MADE UP OF HYALINE CARTILAGE. CHONDROCYTES INCREASE IN SIZE FROM PERIPHERY TO CENTER. THEY APPEAR AS ISOGENOUS GROUPS SURROUNDED BY DARKLY STAINED TERRITORIAL MATRIX.