Mesenchymal progenitor cells from canine fetal tissues: yolk sac, liver, and bone marrow - Wenceslau, Cristiane Valverde; Miglino, Maria Angélica; Martins, Daniele dos Santos; Ambrósio, Carlos Eduardo; Lizier, Nelson Foresto; Pignatari, Graciela Conceição; Kerkis, Irina (Tissue Engineering: Part A, 2011)