prolactin
proh lak tuhn
- n gonadotropic hormone secreted by the anterior pituitary; in females it stimulates growth of the mammary glands and lactation after parturition
- Prolactin caused chickless hens and virgin rats to mother chicks and ratlets with great affection.
- Clinicians have given prolactin to human mothers to stimulate milk production.
- From this gland seeps the powerful "mother-love hormone," prolactin, which stimulates milk secretion after childbirth.