The Hox gene Abdominal-B antagonizes
appendage development in the genital disc of Drosophila
Beatriz Estrada and Ernesto Sánchez-Herrero
Centro de Biología Molecular Severo Ochoa, Universidad Autónoma
de Madrid, Cantoblanco,
28049 Madrid, Spain
Address for correspondence: esherrero@cbm.uam.es
Digital image with SpotRT (slider) camera on a Zeiss Axiovert S100 TV microscope.