Complex sentence: They are also positive for general mesenchymal stem cell markers such as CD105, CD90 and CD29, so that Muse cells are double positive for pluripotent and mesenchymal stem cell markers.
Split into simpler sentences: They are also positive for general mesenchymal stem cell markers such as CD105, CD90 and CD29. Therefore, Muse cells are double positive for pluripotent and mesenchymal stem cell markers.