Lack of blood supply and presence of the noncellular basement membrane are the characteristics of the

$A$ student was given a sample of tissue. He observes and concludes the following characters.
$(i)$ The cells are composed of a single layer of tall and slender cells.
$(ii)$ Their nuclei are located at the base.
$(iii)$ Free surface may have microvilli.
$(iv)$ It is found in the lining of stomach and intestine.
$(v)$ They help in secretion and absorption. Based on the above features identify the epithelium.

The epithelium of the retina and the thyroid gland is composed of which type of cells?

The mucosal lining of the oesophagus of mammals is made up of

$A$ tissue is formed by the organization of which of the following?

The basement membrane is composed of ........