Endocrine control of sexual reproduction in Opalina ranarum parasitic in Rana temporaria.
D000818:Animals; D004702:Endocrine Glands / Q000502:physiology*; D006801:Humans; D007448:Invertebrates; D010829:Physiological Phenomena; D011896:Rana temporaria; D012098:Reproduction / Q000502:physiology*
ENDOCRINE GLANDS/physiology; REPRODUCTION/physiology