relaxin

/ri-lak-sin/US // rɪˈlæk sɪn //UK // (rɪˈlæksɪn) //

松弛素,放松素,松弛剂,放松剂

Definitions

n.名词 noun

1
Biochemistry, Pharmacology.
- : a polypeptide hormone produced by the corpus luteum during pregnancy that causes the pelvic ligaments and cervix to relax during pregnancy and delivery.