title: Adaptive variations in prolactin secretion in relation to external salinity in the teleost Poecilia latipinna.
mesh_terms: D000220:Adaptation, Biological; D000818:Animals; D003594:Cytoplasmic Granules; D004591:Electrophoresis, Polyacrylamide Gel; D005399:Fishes / Q000502:physiology*; D005618:Fresh Water; D013006:Growth Hormone / Q000378:metabolism; D010902:Pituitary Gland / Q000166:cytology / Q000378:metabolism*; D011388:Prolactin / Q000378:metabolism* / Q000502:physiology; D012623:Seawater; D012964:Sodium / Q000097:blood; D013997:Time Factors; D014882:Water-Electrolyte Balance
chemical_list: D011388:Prolactin; D013006:Growth Hormone; D012964:Sodium