cortisol and adrenaline outline icons. stress related hormones produced by adrenal glands. hydrocortisone and

cortisol adrenalin hormone stress icon chemical molecule formula structure epinephrine hydrocortisone outline graphic steroid health set endocrine immunal glucocorticoid molecular adrenal compound sign gland nitrogen symbol concept synthetic analog simple therapy vector illustration isolated element model scientific supplement medical line organic human laboratory medicine biology neurotransmitter