Table 2.

Potencies of bimatoprost and prostanoid FP receptor agonists on human myometrial strips taken from nonpregnant and pregnant donors

Compound	Nonpregnant Myometrium ED1 (nmol)	Pregnant myometrium ED1 (nmol)
Bimatoprost	>100	>500
17-phenyl PGF2α	0.06	6.0
Fluprostenol	0.04a	0.61b
PGF2α	0.04a	0.5b

Mean ED₁ value±s.e.m. (nmol) at a T/B ratio equal to 1.

^aSenior et al. (1992).

^bSenior et al. (1993).