Science Advances

Supplementary Materials

The PDF file includes:

  • Fig. S1. SE-ADM observation of osteoblasts.
  • Fig. S2. Extracellular matrix analysis and SE-ADM observation of osteoblasts.
  • Fig. S3. Generation and characterization of Alpl knockout osteoblasts.
  • Fig. S4. Lysosomal exocytosis inhibitor blocked secretion of calcein-positive vesicles.

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Other Supplementary Material for this manuscript includes the following:

  • Movie S1 (.mp4 format). Time-lapse SRM movie of calcein labeled osteoblasts.

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