From which germ layer are the sweat glands of humans derived?

Epithelial cells that are thin,flat,and look like tiles are found in ..........

$A$ : In non-keratinised stratified squamous epithelium,the stratum corneum is without keratin.
$R$ : Such epithelium occurs over surfaces which are not exposed to drying but are subject to abrasions.

Which of the following is a characteristic feature of epithelial tissue?

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

Goblet cells (mucus-secreting cells) are: