part of part of in taxon results in development of pituitary gland development neurohypophysis development biological_process posterior pituitary gland development neurophysis development posterior pituitary development GO:0021985 The progression of the neurohypophysis over time from its initial formation until its mature state. The neurohypophysis is the part of the pituitary gland that secretes hormones involved in blood pressure regulation. gland development anatomical structure development Vertebrata <vertebrates> neurohypophysis