[On the heredity of Y-linked color genes in Xiphophorus pygmaeus nigrensis Rosen (Pisces)].
D000818:Animals; D005260:Female; D005399:Fishes; D005796:Genes; D008297:Male; D010858:Pigmentation; D012730:Sex Chromosomes
Uber die Vererbung von Y-gebundenen Farbgenen des Xiphophorus pygmaeus nigrensis Rosen.