char: CONVENTIONAL PHASE CONTRAST MICROSCOPY IS PRIMARILY USED TO OBSERVED UNSTAINED LIVING CELLS
phn: K AH N V EH N SH AH N AH L F EY Z K AA N T R AE S T M AY K R AH S K AH P IY IH Z P R AY M EH R AH L IY Y UW Z D T UW AH B Z ER V D AH N S T EY N D L IH V IH NG S EH L Z