pdgf acts as a mitogen for mesenchymal cells and has recently been reported to be a potent vasoconstrictor ( berk , b. c. , alexander , r. w. , brock , t. a. , gimbrone , m. a. , jr. , and webb , r. c. ( 1986 ) science 232 , 87-90 ) .
C0032200
pdgf
C0018284
mitogen