HERVE CONGE, ISM / SCIENCE PHOTO LIBRARY HERVE CONGE, ISM / SCIENCE PHOTO LIBRARY
Anterior pituitary gland, light micrograph. The anterior pituitary, or adenohypophysis, is the part of the pituitary gland that secretes hormones into the blood. It regulates several physiological processes including stress, growth, reproduction and lactation. Magnification: x440 when printed 10 centimetres tall.
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