Fig. 5From: Effects of Levonorgestrel and progesterone on Oviductal physiology in mammalsEffects of LNG and P4 on embryo-tubal transportation in mice. a An embryo recovery of 18.27% was obtained from the oviducts following the administration of LNG (n = 5 in each group); b 15.37% of embryos were recovered from the oviducts following the administration of P4 (n = 5 in each group)Back to article page