Extended Data Fig. 1 | Electron microscopy analysis of Xenia sp.
a, Illustration of a Xenia polyp. The orange dashed lines indicate where the
electron microscopy images were taken, shown in b and c. b, c, Electron
microscopy images. Ep, epidermis; Ga, gastrodermis; Me, mesoglea. Blue
arrowheads, alga-containing Xenia cells. Five independent polyps from
two independent experiments were used for electron microscopy.
Scale bars, 10 μm.