Fig. 2
From: A comprehensive analysis of sialolith proteins and the clinical implications
Light microscopy and electron microscopy analysis from sialoliths samples; light microscopy (lm) 4× magnification a concentric laminae (star) and 6× magnification b globular structures in external laminae (circle). Transmission Electron Microscopy (TEM) 1 μm scale c. Intra-vesicular and extra-vesicular deposition of inorganic matter (black arrows) and large membranous bodies (white arrow) d details of extra and intra vesicular inorganic deposition (arrow) at 0.5 ηm scale