The goal of this protocol is to directly bioprint breast epithelial cells as multicellular spheroids onto pre-formed endothelial networks to rapidly create 3D breast-endothelial co-culture models which can be used for drug screening studies.
Swaminathan, S., Clyne, A. M. Direct Bioprinting of 3D Multicellular Breast Spheroids onto Endothelial Networks. J. Vis. Exp. (165), e61791, doi:10.3791/61791 (2020).