Enteric entry of microcrystals.
D000818:Animals; D002130:Calcium Phosphates; D004847:Epithelial Cells; D005547:Foreign Bodies; D007082:Ileum / Q000033:anatomy & histology*; D007413:Intestinal Mucosa; D008854:Microscopy, Electron; D008859:Microscopy, Polarization; D010587:Phagocytosis; D011208:Powders; D051381:Rats
D002130:Calcium Phosphates; D011208:Powders