puits (1) état (1) espèce (1) port (1) embryon (1) document (1) différenciation (1) comparaison (1) bétail (bovins) (1) Differentiation (1) Development (1) Comparison (1) Genes (1) States (1) Theater (1) Species (1) Play (1) Mice (1) Identity (Philosophical concept) (1) Gene expression (1) Drama (1) Cells (1) Cattle (1) Acting (1) Embryos (1) States (1) Embryos (1) roman (1)