Fig. 6From: Nasal administration of gonadotropin releasing hormone (GnRH) elicits sperm production in Fowler’s toads (Anaxyrus fowleri)Average number of sperm in sample following treatment of GnRHa (5, 10, and 20 μg) calculated as sperm/mL, total number of sperm, and total motile sperm. Different letters indicate significant differences (p < 0.05) within a category. Data are shown as mean + SEMBack to article page