Figure above from Jones et al. (2007). Figure 1. (a) Deployed ‘bone tree’ adjacent towhale-2893 during May 2006. (b) In situ close-up fromhigh definition video of Osedax rubiplumus and O. nude-palp-A on cow bone adjacent to whale-1820. (c) Close-up of the four palps from O. nude-palp-A showing paired blood vessels in each palp and absence of pinnules. (d )Dwarf (paedomorphic) males isolated fromthe tube of O. rubiplumus specimen shown in (b).