Two series of trans-1,4-poly(butadiene-co-isoprene) copolymers(TBIR) were prepared using the catalyst system Ti Cl4/Mg Cl2-Al(i-Bu)3 at different reaction tempe
There are striking similiarities present between the behavior of invasive placentaL cells and that of invasive cancer cells. Matrix metalloproteinases (MMPs) ar