ISM / SCIENCE PHOTO LIBRARY ISM / SCIENCE PHOTO LIBRARY
Light micrograph of a section through a normal adrenal gland. The adrenal cortex (at right) secretes steroid hormones including sex hormones; and adrenal medulla (at left) secretes adrenaline and noradrenaline. The adrenals are endocrine glands situated above the kidneys. HES stain. Magnification: x275 when printed at 10 centimetres wide.
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