Fig. 3From: Microbial proliferation on gill structures of juvenile European lobster (Homarus gammarus) during a moult cycleGill development and setal appearance in H. gammarus as shown by scanning electron micrographs in zoea larval stages I (a), II (b), III (c, c(i)), megalopa (IV) (d, d(i)) and first juvenile (V) (e, e(i)). Anterior/posterior position indicated with arrows. Setal appearance and development through zoea (stage III) (c), megalopa (stage IV) (d) and juvenile (stage V) (e). Serrulate setae structures have been enlarged in inset panels (c, d, e). G gill, GF gill filament, E gill epipodite, P pereopod, SS serrulate setaeBack to article page