Fig. 3From: Nasal administration of gonadotropin releasing hormone (GnRH) elicits sperm production in Fowler’s toads (Anaxyrus fowleri)Average total sperm motility over time for males (n = 15/trt) between GnRHa treatment groups: 5 μ g (▲), 10 μg (●), and 20 μg (■). Total motility is defined as motile (M) sperm + forward progressive motile (FPM) sperm. Data are shown as mean + SEMBack to article page