Growth Hormone Animals 42 growth hormone 42 nonhuman 40 priority journal 36 article 30 Female 26 animal experiment 26 Male 24 Prolactin 24 controlled study 24 prolactin 24 female 22 Mice 18 Insulin-Like Growth Factor I 16 Pituitary Gland 16 male 16 mouse 16 animal 14 animal tissue 14 messenger RNA 14 metabolism 14 Growth hormone 12 Rats 12 animal cell 12 hypothalamus 12 signal transduction 12 somatomedin C 12 Liver 10 Pituitary Gland, Anterior 10