we examined the localization of five pregnancy-associated proteins such as pregnancy specific beta 1-glycoprotein ( sp1 ) , human chorionic gonadotropin ( hcg ) , human placental lactogen ( hpl ) , alpha 2-pa-glycoprotein ( sp3 ) and pregnancy-associated plasma protein-a ( papp-a ) in the placentae of early and term pregnancies by means of the pap method in immunohistochemical technology .
C0032974
pregnancy
C0033002
pregnancy specific beta 1-glycoprotein