Complete, longitudinal micro-CT scan through the gynostemium apex.  See frames 1175/1892, 1049/1892 and 710/1892 for approximate positions of, respectively, the central (1), ‘intermediate’ (2), and peripheral (3) planes as indicated in Figure 2E and shown in Figure 4A–C, respectively.
Gamisch A, Staedler Y, Schonenberger J, Fischer G, Comes H
CC BY 2.5
Video S3 from <cite style="font-style:normal">Gamisch A, Staedler Y, Schonenberger J, Fischer G, Comes H (2013). "<a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3742538">Histological and Micro-CT Evidence of Stigmatic Rostellum Receptivity Promoting Auto-Pollination in the Madagascan Orchid Bulbophyllum bicoloratum</a>". <i>PLOS ONE</i>. <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">DOI</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1371/journal.pone.0072688">10.1371/journal.pone.0072688</a>. <a href="https://en.wikipedia.org/wiki/PubMed_Central" class="extiw" title="w:PubMed Central">PMC</a>: <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3742538">3742538</a>.</cite>