IMMUNOPHENOTYPIC PROFILE OF MESENCHYMAL STEM CELLSFROM EQUINE BONE MARROW AT EARLY PASSAGES <i>in vitro</i>
Immunocytochemicalstudiesconfirmthatmesenchymalstemcellsofhorsebonemarrowduringcultivationinvitroatthesecondpassage are heterogeneous, they express markers of mesenchymal, epithelial and hematopoietic cells, whereas at the fifth passage cell culture becomes immunophenotypic homogeneous, that express markers of mesenchymal origin.