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![The hypothalamic pituitary axes](http://d3e1m60ptf1oym.cloudfront.net/8bcb79f0-09e1-11e3-b142-e5239b7209f8/pituitary_axes~2_large.jpg)
![Pituitary gland and optic chiasm](http://d3e1m60ptf1oym.cloudfront.net/6c561bbc-09d6-11e3-8a4b-8165259b5635/pituitary_gland_optic_unlabeled_large.jpg)
Pituitary gland and optic chiasm
Diagram showing relative position of pituitary gland and optic chiasm; pituitary tumors may cause visual problems, unlabeled.
© Alila Medical Media
Image size: 16.7 Mpixels (47.7 MB uncompressed) - 5000x3334 pixels (16.7x11.1 in / 42.3x28.2 cm at 300 ppi)
![Pituitary gland and optic chiasm, labeled.](http://d3e1m60ptf1oym.cloudfront.net/689cca2a-09d6-11e3-8b7b-0385e53eb862/pituitary_gland_optic_large.jpg)