Fig. 4
From: Effects of Levonorgestrel and progesterone on Oviductal physiology in mammals
Effects of LNG and P4 on the tubal CBF in mice. a LNG decreased the tubal CBF in mice (n = 6 in each group; 9.39 ± 0.45 Hz vs. 11.69 ± 0.60 Hz, p = 0.012); b P4 decreased the tubal CBF in mice (n = 6 in each group; 8.80 ± 0.56 Hz vs. 11.69 ± 0.60 Hz, p = 0.006)