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Monkey kidney cells (Vero), human embryonic kidney cells (293), human liver cells (PLC/PRF/5), and primary rat, dog, and porcine hepatocytes formed spherical multicellular aggregates (spheroids) in(More)
Double-layered tubular constructs consisting of two vascular cell types in collagen gels were fabricated using a previously developed technique [Takei et al., Biotechnol. Bioeng., 95, 1-7 (2006)].(More)