Fig. 4From: Transgenic and knockout analyses of Masculinizer and doublesex illuminated the unique functions of doublesex in germ cell sexual development of the silkworm, Bombyx moriMorphological analysis of the external genitalia of Masc-R females homozygous for the BmdsxF mutation. The external genitalia were observed under a stereomicroscope. a–d Frontal and (e–h) lateral views of the external genitalia. a, e Normal females. b, f Masc-R females with heterozygous BmdsxF∆85 mutation. c, g Masc-R females with homozygous BmdsxF∆85 mutation. d, h Normal male. cl, clasper; dp, dorsal chitin plate; g, genital papilla; o, oviparous; p, penis; u, uncus; v, vagina; vc, ventral chitin plate; vp, ventral plate. Scale bars indicate 1 mmBack to article page