RT Book, Section A1 Chandrasoma, Parakrama A1 Taylor, Clive R. SR Print(0) ID 191962 T1 Chapter 57. The Pituitary Gland T2 Concise Pathology, 3e YR 1998 FD 1998 PB The McGraw-Hill Companies PP New York, NY SN 9780838514993 LK accessphysiotherapy.mhmedical.com/content.aspx?aid=191962 RD 2024/04/24 AB The pituitary (hypophysis) is a small gland (350–900 mg) located in the sella turcica, a bony compartment in the base of the skull. It is composed of an anterior lobe (adenohypophysis), which comprises about 75% of the gland; a posterior lobe (neurohypophysis), which comprises about 25% of the gland; and a vestigial intermediate lobe (Figure 57-1).