5,601 adrenal gland stock photos, vectors, and illustrations are available royalty-free.
Adrenal glands sit atop the kidneys and are composed of an outer cortex and an inner medulla, which produce different types of hormones. Human endocrine system adrenal gland stock illustrations
The adrenal medulla is the inner portion of the suprarenal gland (adrenal gland). This portion secretes epinephrine and norepinephrine in times of stress. There are several diseases that may impact the functionality of the suprarenal gland (adrenal gland).