List the glands derived from
Ectoderm:
Mesoderm:
Endoderm:

Describe the embryological development of the pituitary gland:

Describe the embryological development of the thyroid gland:

Describe the embryological development of the parafollicular C cells:

Describe the embryological development of the parathyroid gland:

Describe the embryological development of the adrenal gland: