https://doi.org/10.1351/goldbook.11094
Small endocrine gland sitting in a bony cavity (the sella turcica) at the base of the brain and connected to the hypothalamus.
Note: The pituitary is structurally and functionally divided into anterior and posterior lobes. The anterior lobe secretes growth hormone (somatotropin), thyroid-stimulating hormone (TSH), adrenocortocotropic hormone (ACTH), prolactin (PRL), luteinizing hormone (LH), and follicle-stimulating hormone (FSH). The posterior lobe develops from the hypothalamus and secretes oxytocin and antidiuretic hormone (ADH) (also called arginine vasopressin (AVP)). An intermediate lobe (indistinct in humans) secretes melanocyte-stimulating hormone (MSH).