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The hypophysis or pituitary gland is derived, in part from an ectodermal outpocketing of the stomodeum (Rathke's Pouch) and in part from the floor of the diencephalon (infundibulum.)

                       Species: Mouse
Day Gestation: 10
Approx. Human Age: 5 weeks
View: Sagittal Cut
                    Pituitary Gland
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