Fig. 2From: Comparative transcriptional analysis and identification of hub genes associated with wing differentiation of male in Aphis gossypiiMorphological changes and biological parameters of male cotton aphid in different developmental stages. A Morphological changes of male cotton aphid. M1, M2, M3, M4 and MA represent the 1st, 2nd, 3rd, 4th instar nymphs and adult, respectively. B Reproduction system of male cotton aphid. C Developmental duration, D Body length, E Antenna length and F Head width of winged male aphid in different developmental stages. Data were showed as mean ± SEBack to article page