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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Cardiac cell types and microenvironment. Schematic representation of myocardial tissue architecture, which is mainly supported by ECM proteins. The most relevant cell types present in the adult steady-state heart are shown. Created with BioRender.com.