paraffin wax embedded formalin-fixed benign breast disease tissue taken from 17 patients ( 15 with microcystic disease and 2 with fibroadenoma ) was studied for the presence of tissue bound prolactin using a rabbit antiserum against human prolactin applied in conjunction with a highly sensitive modified version of the dinitrophenyl ( dnp ) -hapten sandwich staining ( dhss ) procedure .
C0178421
fibroadenoma
C0040300
tissue