The monogenean Gyrodactylus gasterostei and its host. the three-spined stickleback Gasterosteus aculeatus. were employed as a model system to investigate the influence of gyrodactylid maturity on host transfer. Laboratory experiments included the determination of maturity (presence of a male copulatory organ) and reproductive status (presence of a daughter parasite) of the transmittin... https://cosmeticssquadets.shop/product-category/home-fragrances/