by Cell Press Credit: Unsplash/CC0 Public Domain Researchers have successfully converted human pluripotent stem cells into purified pituitary cells that aggregated into hormone-secreting organoids. As reported June 8 in the journal Stem Cell Reports, transplantation of these 3D pituitaries into mice with hypopituitarism resulted in long-lasting improvement in levels of adrenocorticotropic hormone (ACTH), which is normally...