title: Critical periods in the development of chicks.
mesh_terms: D000311:Adrenal Glands / Q000254:growth & development* / Q000502:physiology; D000367:Age Factors; D000818:Animals; D001835:Body Weight; D002645:Chickens / Q000254:growth & development*; D005260:Female; D006801:Humans; D008099:Liver / Q000378:metabolism; D010053:Ovary / Q000254:growth & development* / Q000502:physiology; D010060:Ovulation; D010101:Oxygen Consumption; D010902:Pituitary Gland / Q000502:physiology*; D010913:Pituitary-Adrenal System; D013315:Stress, Psychological; D013961:Thyroid Gland / Q000254:growth & development* / Q000502:physiology