Contribution to the ultrastructure of the intercellular spaces of small intestine epithelium.
D000818:Animals; D000831:Animals, Newborn; D004848:Epithelium / Q000648:ultrastructure; D005109:Extracellular Matrix / Q000648:ultrastructure; D007421:Intestine, Small / Q000378:metabolism / Q000648:ultrastructure*; D050356:Lipid Metabolism; D051381:Rats