Funiculus, Retractor muscles and circulating coelomocytes in S. hina hdl:11353/10.440821 https://phaidra.univie.ac.at/o:440821 CC BY-NC-SA 4.0 International http://creativecommons.org/licenses/by-nc-sa/4.0/ Schwaha, Thomas video/quicktime MovingImage eng Body cavity of Stephanella hina