Methods The umbilical cord blood CD34 + cells were cultured in Dexter system in order to observe the biological behavior of adherent cells in vitro.是什么意思_Methods The umbilical cord blood CD34 + cells were cultured in Dexter system in order to observe the biological behavior of adherent cells in vitro.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句