title: The effect of altering the ambient salinity of the freshwater teleost Xiphophorus maculatus on the histophysiology of its prolactin cells. II. Initiation of synthetic activity in fresh water after exposure to one-third sea water for 21 and 30 days.
mesh_terms: D000818:Animals; D001345:Autoradiography; D005260:Female; D005399:Fishes / Q000502:physiology*; D005618:Fresh Water; D006651:Histocytochemistry; D007930:Leucine / Q000378:metabolism; D009994:Osmolar Concentration; D010902:Pituitary Gland / Q000166:cytology* / Q000378:metabolism; D011388:Prolactin; D012623:Seawater; D013997:Time Factors; D014316:Tritium
chemical_list: D014316:Tritium; D011388:Prolactin; D007930:Leucine