[Hepatic changes related to the ovarian cycle in 2 ovoviviparous fish: Xiphophorus helleri and Lebistes reticulatus].
D000818:Animals; D003532:Cyprinodontiformes; D005399:Fishes / Q000502:physiology*; D008099:Liver / Q000033:anatomy & histology*; D008597:Menstrual Cycle; D052285:Ovoviviparity; D011036:Poecilia; D012098:Reproduction / Q000502:physiology*
FISH/physiology; LIVER/anatomy and histology; REPRODUCTION/physiology