France (3) Reproduction (3) Melatonin (3) Animals (3) Melatonina (3) Reproducción (3) Fauna (3) Animales (3) Mélatonine (3) Animaux (3) Reproduction (3) veterinary surgeon (3) France (3) Worms (2) Tennis courts (2) Animal experimentation (2) Administration (2) Experimentación animal (2) Estado (2) Animal (2) Vers (2) Administration (2) Courts (2) Expérimentation animale (2) days (2) administrative life (2) Nutrition (1) Doors (1) Costs (1) Breeding (1)