dispersed fetal placental cells ( mixed types ) , principal cells , and bnc were each examined for their ability to produce prostaglandins ( pgs ) from arachidonic acid ( aa ) and to metabolize prostaglandin e2 ( pge2 ) and prostaglandin f2 alpha ( pgf2 alpha ) in vitro .
C0033554
prostaglandins
C0012472
prostaglandin e2