Mean differences in the percentage of cell proliferation between the choanoderm and mesohyl (see Fig. 1 for percentages of cell proliferation in choanoderm and mesohyl).

<p>The 95%-CI are estimated using a linear mixed model based on an F-test with Kenward-Roger approximation.</p><p>* = Significant difference in percentage proliferation between choanocytes and mesohyl cells.</p><p>Mean differences in the percentage of cell proliferation between the choanoderm and mesohyl (see <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0109486#pone-0109486-g001" target="_blank">Fig. 1</a> for percentages of cell proliferation in choanoderm and mesohyl).