The best replacement for adrenal gland is adrenal medulla.

The best alternatives to adrenal gland are rated as following:
★★★★★  adrenal medulla
★★  adrenal cortex
★  pituitary gland
★  ovary

Your alternative for adrenal gland is not listed? Suggest!
Speaking about adrenal gland, one probably shouldn't forget about kidney.

Other search terms related to adrenal gland and their ratings are:
★★★★★ kidney
You have in mind a companion for adrenal gland and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of adrenal gland in all years. Click on graph for more.
adrenal gland
adrenal medulla
adrenal cortex