three murine monoclonal antibodies ( h315 , h316 , and ndog1 ) have been used in a peroxidase-antiperoxidase technique on formalin-fixed paraffin-embedded tissues to identify populations of fetal trophoblast cells by their expression of membrane antigens in chorionic and decidual tissue from the first trimester of normal human pregnancy .
C0032979
first trimester
C0032961
pregnancy