♂️♀️🧪💧

#sex hormones #hormones #gender #male #female #endocrine #enoretsotset #negortse

🧠✨💧

#hormone #endocrine #neurosecretion #gland #signaling #fluid

🧪✉️👤⚙️

#hormone #endocrine #chemical messenger #body regulation #hormona

♂️♀️🧪

#sex hormone #steroid hormone #endocrine #enoretsotset #negortse #negordna

🦋⚡️

#thyroid #metabolism #hormone #endocrine #t4