What is the basement membrane composed of?

Describe the characteristics,location,and function of columnar epithelium.

$A$ student was given a sample of two tissues. He observes the tissues under the microscope and draws their figures ($1$ and $2$) as shown below.

Where is non-keratinized stratified squamous epithelium found?

The inner lining of blood vessels is made up of which type of tissue?

Select the correct match.