brown rock sea cucumber
... that the brown rock sea cucumber has been used in regeneration research?
... that the <b id="mwBSI"><a href="./Holothuria_glaberrima" id="mwBSM" rel="mw:WikiLink" title="Holothuria glaberrima">brown rock sea cucumber</a></b> has been used in <a href="./Regeneration_(biology)" id="mwBSQ" rel="mw:WikiLink" title="Regeneration (biology)">regeneration</a> research?