Assertion: semen's protein | /r/HasProperty | abp
Facets:
Source sentences:
text: Secrete androgen-binding protein (ABP), which concentrates testosterone in close proximity to the developing gametes Testosterone is needed in very high quantities for maintenance of the reproductive tract, and ABP allows a much higher level of fertility
text: FSH stimulates both the production of androgen binding protein (ABP) by Sertoli cells, and the formation of the blood-testis barrier.