Fig. 13From: First 3-D reconstruction of copulation in Lepidoptera: interaction of genitalia in Tortrix viridana (Tortricidae)Formation of spermatophore (schematic). The numbers show the consequence of transferred materials. 1 brown material, 2 spermatophore corpus, 3 sperm sack, 4 collum, 5 sperm, 6 white materialBack to article page