The secretory neurons of the paraventricular nucleus that synthesize and secrete vasopressin, corticotropin-releasing factor (CRF) and thyrotropin-releasing hormone (TRH) into blood vessels in the hypothalamo-pituitary portal system. [ MP:0010125 ]
Synonyms: parvocellular neurosecretory neuron parvocellular neuron
This is just here as a test because I lose it