Assertion: urine | /r/HasProperty | rich
Facets:
value: in gonadotropins
type: OTHER
Source sentences:
text: Urine from postmenopausal women is rich in gonadotropins that can yield follicle stimulating hormone and luteinizing hormone for fertility therapy.
text: Before scientists were able to synthesize chemicals in the lab, urine was a rich source of urea, a nitrogen-based compound that when set aside for long periods decays into ammonia.