title: Metabolism of testosterone and progesterone by gastrointestinal tissues of the pike (Esox lucius).
mesh_terms: D000818:Animals; D002250:Carbon Radioisotopes; D004064:Digestive System / Q000378:metabolism*; D005260:Female; D005399:Fishes; D007413:Intestinal Mucosa / Q000378:metabolism; D007700:Kinetics; D008099:Liver / Q000378:metabolism; D008297:Male; D009928:Organ Specificity; D011374:Progesterone / Q000378:metabolism*; D013739:Testosterone / Q000378:metabolism*
chemical_list: D002250:Carbon Radioisotopes; D013739:Testosterone; D011374:Progesterone