Figure 1

Fig. 1: polymorphism in the IL arm of Simulium (Chirostilbia) pertinax from Muriqui, RJ, 6th instar/male. Secondary nucleolar organizer region, NOR2nd str/+ (section 26A/B). C: centromere; N: nucleolus; NOR: nucleolar organizer region; str, standard chromosome; +: expressed chromosome. Bar = 8 µm
Figure