Complex sex-determining mechanisms in three species of South American grasshoppers (Orthptera, Acridoidea).
D000818:Animals; D002875:Chromosomes; D007313:Insecta; D007621:Karyotyping; D008297:Male; D008540:Meiosis; D008853:Microscopy; D012732:Sex Determination Analysis; D013020:South America; D013737:Testis / Q000166:cytology