Figure 6 in Microscopic morphology of the antennule and antenna of the marine isopod Cirolana harfordi

Figure 6. Scales and pits of the integument. (a) posterior aspect of the first article of the peduncle of the right antennule showing scales that make up most of the integument surface, cuticle extensions on scales can be seen in some regions, peduncle articles are numbered; (b) close up of the edge of scales that have cuticle extensions; (c) left antenna, fifth article of the peduncle (numbered), ventral aspect; (d) a pit with central pit seta; (e) pit seta showing the sub-terminal pore; (f) the pore of a pit seta with cupule inside.