title: In vitro cell differentiation in the testes of Drosophila hydei.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D002467:Cell Nucleus / Q000032:analysis; D002875:Chromosomes / Q000032:analysis; D046508:Culture Techniques; D004330:Drosophila; D008297:Male; D011679:Pupa; D013091:Spermatogenesis; D013094:Spermatozoa / Q000166:cytology; D013737:Testis / Q000166:cytology / Q000254:growth & development*; D013997:Time Factors