1802489 XFM X-ray fluorescence microscopy 127 1802488 XFM x-ray fluorescence mapping 4 1802491 XFM X-ray fused with magnetic resonance imaging 4 1802496 XFM extracellular fibrillary material 2 1802490 XFM x-ray fused with MRI 2 1802492 XFM xeno-free media 2 1802493 XFM xenogeneic serum-free culture medium 2 1802497 XFM X-ray Fluorescence Micro-spectroscopy 1 1802485 XFM X-ray-based filter method 1 1802486 XFM X. fastidiosa medium 1 1802487 XFM XFS or a positive biopsy result for exfoliation material 1 1802494 XFM XFS's histopathogenesis and might help clarify the lenticular exfoliation material's 1 1802495 XFM XFZY medium Dose 1