Additional Supporting Information may be found in the online version of this article.

JMOR_10975_sm_suppinfoFig1.tif2493KSupplemental Figure 1: Animal view of an early gastrula stage of Terebratalia transversa labeled for histamine (dark brown). Numerous cell bodies in the animal half of the developing embryo (HCB) and their monociliated apices (MC) are labeled for histamine. The immunohistochemical methods for this preparation were the same as described in the text except that a biotinylated secondary antibody was used as part of the Histostain-Plus-3rd generation immunohistochemistry detection kit (85-9073, Invitrogen, Carlsbad, CA, USA) following the manufacture's instructions. Scale bar = 50μm.

Please note: Wiley Blackwell is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.