Table 1.

Components of the cardiac microenvironment important for regeneration

Immune cells
Macrophages	Bevan et al. (2020); Ellett et al. (2011); Ferrero et al. (2018); Gray et al. (2011); He et al. (2018); Lai et al. (2017); Lavine et al. (2014); Nguyen-Chi et al. (2017); Ogryzko et al. (2019); de Preux Charles et al. (2016); Simões et al. (2020); Xu et al. (2018)
Neutrophils	Bevan et al. (2020); Lai et al. (2017); Robertson et al. (2014); Xu et al. (2018)
Eosinophils	Bevan et al. (2020)
Lymphocytes	Bevan et al. (2020); Carmona et al. (2017); Dee et al. (2016); Hui et al. (2017); Kasheta et al. (2017); Lai et al. (2017); Langenau and Zon, (2005); Moyse and Richardson (2020); Page et al. 2013; Wan et al. (2017)
Cardiac tissue
Cardiomyocytes	Bise et al. (2020); Chablais et al. (2011); González-Rosa et al. (2011); González-Rosa et al. (2018); Jopling et al. (2010); Kikuchi et al. (2010); *Kikuchi, (2015); Schnabel et al. (2011)
Fibroblasts	Sánchez-Iranzo et al. (2018)
Endothelial/endocardial cells	Münch et al. (2017); Marín-Juez et al. (2019)
Epicardial cells	*Cao and Poss (2018); Marín-Juez et al. (2019); *Masters and Riley (2014); Schnabel et al. (2011); Wang et al. (2013); Wang et al. (2015)
Nerve cells	Mahmoud et al. (2015)
Lymphatic cells	Gancz et al. (2019); Harrison et al. (2019); Vivien et al. (2019)
Scarring
ECM	Chablais and Jaźwińska (2012); Chen et al. (2016); Marro et al. (2016); Sánchez-Iranzo et al. (2018); Simões et al. (2020); Wang et al. (2013)
Cilia and extracellular vesicles
EVs	Scott et al. (2019)
Cilia	Villalobos et al. (2019)

Sample publications detailing the role of various important components of the microenvironment required for zebrafish heart regeneration are listed here. This table is not exhaustive but includes some of the major publications discussed throughout this review

An asterisk (*) denotes review articles