Spermatogenesis in pharate adult testes of Drosophila in tissue cultures without ecdysones.
D000818:Animals; D046508:Culture Techniques; D004331:Drosophila melanogaster / Q000502:physiology*; D004440:Ecdysone / Q000502:physiology; D008297:Male; D013091:Spermatogenesis; D013737:Testis / Q000502:physiology
D004440:Ecdysone