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. 2017 Oct 3;7:12621. doi: 10.1038/s41598-017-12736-2

Figure 1.

Figure 1

Different stages of human intestinal organoid (HIO) development. (A) Morphology of a single layer culture of human pluripotent stem cells (PSCs). (B) Morphology of PSC-derived definitive endoderm. (C and D) Morphologies of PSC-derived hindgut spheroids, including tube-like (C) and free floating (D) hindgut spheroids. (E) Morphology of a fully developed HIO. (F) An EM micrograph showing typical microvilli (upward arrow) with carbohydrates (downward arrow) on the surface of a fully developed HIO.