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AccScience Publishing
RESEARCH ARTICLE
Volume X Issue X (2025)
doi: 10.36922/IJB025290291

Automated and scalable fabrication of scaffolded spheroids as building blocks for
modular tissue engineering

Running title: Scaling up fabrication of scaffolded spheroids

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1,2
3,4
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Gregor Weisgrab , Sebastian Rudi Adam Kratz , Mario Rothbauer , Martin Frauenlob ,
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Peter Ertl , and Aleksandr Ovsianikov 1,2*

1 Research Group 3D Printing and Biofabrication, Institute of Materials Science and
Technology, TU Wien, Getreidemarkt 9/308, 1060 Vienna, Austria

2 Austrian Cluster for Tissue Regeneration

3 Cell Chip Group, Institute of Applied Synthetic Chemistry, Institute of Chemical
Technologies and Analytics, TU Wien, Getreidemarkt 9/163, 1060 Vienna, Austria

4 Karl Chiari Lab for Orthopedic Biology, Department of Orthopedics and Trauma Surgery,
Medical University of Vienna, Waehringerguertel 18-20, 1090 Vienna, Austria

*Corresponding author:
Aleksandr Ovsianikov (Aleksandr.Ovsianikov@tuwien.ac.at)

Citation: Weisgrab G, Adam Kratz SR, Rothbauer M, Frauenlob M, Ertl P, Ovsianikov A.
Automated and scalable fabrication of scaffolded spheroids as building blocks for modular
tissue engineering. Int J Bioprint. doi: 10.36922/IJB025290291

Received: July 16, 2025
Revised: August 29, 2025
Accepted: September 11, 2025
Published online: September 11, 2025

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