The secretory portion of the gland is not located in the epidermis. It is actually located deep in the dermis. It is a twisted tubule, and is a fairly compacted tangle. The duct is what goes up to the epidermis layer of the skin.
A simple gland communicates with the surface by means of a duct that does not branch before reaching the glandular cells or secretory portion.
acinar gland
Gland
The thyroid gland is the endocrine gland in the neck.
An adenocyte is a secretory cell of a gland.
A secretory salivary gland referring to the esophagus or in the mouth.
is a sublingual gland that contains a branched duct and flasklike secretory portions
The supramammary lymph node or gland is located in the udder, in the very upper portion of the udder right next to the body.
Holocrine
Merocrine Gland
The brain stem is located at the base of the brain, but maybe you are referring to the pituitary gland. The cerebellum is a fist sized structure located at the base of the brain. It has many more neurons than the cortex.
thymus