%0 Journal Article %T Electron microscopy imaging and mechanical characterization of T47D multicellular tumor spheroids–Older spheroids reduce interstitial space and become stiffer %A Madhavan, Mathangi %A Jaiswal, Devina %A Karlberg, Sarah %A Duggan, Alexis %A Almarshad, Hassan A. %A Claffey, Kevin P. %A Hoshino, Kazunori %J PLoS ONE %V 18 %N 5 %D 2023-05-25 %I Public Library of Science %~ DeepDyve