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. 2021 Jun 18;9:658594. doi: 10.3389/fbioe.2021.658594

FIGURE 2.

FIGURE 2

Method of spheroid formation. (A) Microplates featuring rounded, ultra-low attachment surfaces facilitate the formation of a three-dimensional spheroid of cells from a homogeneous cell suspension. (B) Spheroids are transferred in medium via standard micropipettors fitted with wide-mouthed tips.