AEC, apical epithelial cap; BDP, beclomethasone dipropionate; Beclomethasone dipropionate; Cripto-1; DMSO, dimethyl sulfoxide; EB, embryoid body; ECM, extracellular matrix; EMT, epithelial-to-mesenchymal transition; ERK, extracellular signal-regulated kinase; Epimorphic regeneration; FGF, fibroblast growth factor; GC, glucocorticoid; GR, glucocorticoid receptor; Glucocorticoids; ISH, in situ hybridization; MIAME, Minimum Information About a Microarray Experiment; MO, morpholino oligonucleotide; One-eyed pinhead; RA, retinoic acid; SEM, standard error of the mean; TGF-ß, transforming growth factor beta; Zebrafish; dpa, days post-amputation; dpf, days post-fertilization; eSC, embryonic stem cell; hpa, hours post-amputation; hpf, hours post-fertilization; mLIF, murine leukemia inhibitory factor; qRT-PCR, quantitative reverse transcription polymerase chain reaction; zf, zebrafish