Table 1. Induction ratio of 20E application by injection on wing morphogenesis at Day 14 in Nyssiodes lefuarius.

			Developmental events (%)
Sex	Dose (µg)	Number	No sign	Regression	No regression		Dead
					Scale formation	Non scale formation
Male	Untreated	25	100	0	0	0	0
	Control	25	84	0	0	0	16.0
	1.8	12	100	0	0	0	0
	5.4	19	11.1	0	94.7	0	5.3
	16.2	31	0	0	64.5	0	35.5
Female	Untreated	26	100	0	0	0	0
	Control	20	85	0	0	0	15.0
	1.8	10	100	0	0	0	0
	5.4	24	8.3	87.5	0	0	4.2
	16.2	35	2.9	57.1	11.4	2.9	25.7