Crystalline structures in secretion from gastric fundus glands.
D000818:Animals; D005750:Gastric Juice / Q000378:metabolism; D005753:Gastric Mucosa / Q000166:cytology* / Q000378:metabolism; D008854:Microscopy, Electron; D008859:Microscopy, Polarization; D051381:Rats; D014961:X-Ray Diffraction