(TRH), which acts as the primary regulator of TSH and a regulator of prolactin[5]

Thyrotropin-releasing hormone

(CRH), which acts as the primary regulator of ACTH[6][7][8][9][10]

Corticotropin-releasing hormone

which acts as a regulator of luteinizing hormone and prolactin[7][11]

Neurotensin

The parvocellular neurosecretory cells include those that make:

Magnocellular neurosecretory cell

List of distinct cell types in the adult human body