puits (1) région (1) gène (1) poisson (1) famille (1) évolution (1) différenciation (1) Differentiation (1) Identification (1) Genes (1) Birth (1) Sex chromosomes (1) Sex (1) Population (1) Pike (1) Phylogeny (1) Parturition (1) Labor (Obstetrics) (1) Identification (1) Fishes (1) Families (1) Expression (1) Experiments (1) Evolution (1) Evidence (1) Driving of horse-drawn vehicles (1) Chromosomes (1) Gene mapping (1) Childbirth (1) Animals (1)