Atypical modes of reproduction in fish.
D000818:Animals; D012734:Disorders of Sex Development; D005260:Female; D005399:Fishes / Q000235:genetics / Q000502:physiology*; D008297:Male; D008433:Mathematics; D011123:Polyploidy; D011995:Recombination, Genetic; D012098:Reproduction; D012727:Sex Characteristics; D012733:Sex Differentiation; D012744:Sex Ratio