LAB HISTOLOGYBy: hadeel & merna

1- Trachea

Hayaline cartilagePseudostratifi

ed ciliated columnar ep.

Trachealis muscle

ID:1- mucosa with pseudostratified ciliated columnar epithelium 2- hyaline cartilage 3- trachealis muscle (if u see it )

2- Lung: lung tissue showing deferent bronchial segments …

Alveoli lined by simple squamous ep.

bronchiAlveolar duct

ID:1. Presence of alveoli lined by squamous epithelium 2. Deferent levels of bronchi :intra pulmonary bronchioles lined by psuedostritified ciliated columnar ep.

terminal bronchioles lined by simple columnar ep.respiratory bronchioles lined by simple cuboidal ep.