Assertion: relaxin | /r/CapableOf | widen pubic bone
Facets:
value: in animals
type: OTHER
Source sentences:
text: In animals, relaxin widens the pubic bone and facilitates labor; it also softens the cervix (cervical ripening), and relaxes the uterine musculature.[citation needed]
text: In animals, relaxin widens the pubic bone and facilitates labor.