trajectoire (1) temps (durée) (1) espèce (1) ressources (1) organe (1) évolution (1) Development (1) Selection (1) Showing (1) Genes (1) Evolution (Biology) (1) Work (1) Tissues (1) Time (1) Testis (1) Species (1) Rhesus monkey (1) Rats (1) Rabbits (1) Percentage (1) Ovaries (1) Organ (Musical instrument) (1) Morphogenesis (1) Mice (1) Human beings (1) Macaques (1) Liver (1) Heart (1) Gonads (1) Genetic regulation (1)