primary synovial explant cultures from fish oil-treated rats produced only 21 to 24 % as much pge2 as beef tallow-treated controls , and this reduction in the experimental group was not accompanied by any detectable increase in pge3 , the e-prostaglandin derived from the arachidonic acid analogue , epa , in fish oil .
C0012472
pge2
C0033554
prostaglandin