Fig. 4From: Chronic exposure to perfluorohexane sulfonate leads to a reproduction deficit by suppressing hypothalamic kisspeptin expression in miceEffect of PFHxS exposure on the HPG axis. Bar graphs show the levels of GnRH mRNA (A), serum FSH (B), LH (C), and E2 (D). *P < 0.05 vs. the control mice (n = 6/group, Student’s t-test)Back to article page