CPE also named as Pituitary Gland Extract is used for the artificial propagation of different cultured fish species to induce the ovulation and/or spawning. The ovulation is brought about by injecting carp hypophysis extract into the dorsal muscle of the female and male. CARP PITUITARY GLANDS:Only from mature wild caught common carp – (Cyprinus carpio). A SPAWNING and FERTILITY AID:For …