Micronized/ultramicronized palmitoylethanolamide displays superior oral efficacy compared to nonmicronized palmitoylethanolamide in a rat model of inflammatory pain

Edema; Hyperalgesia; Inflammation; Micronized; Oral administration; Pain; Palmitoylethanolamide; Ultramicronized; Administration, Oral; Analgesics; Animals; Carrageenan; Chemistry, Pharmaceutical; Chromatography, High Pressure Liquid; Disease Models, Animal; Edema; Ethanolamines; Hyperalgesia; Inflammation; Male; Microscopy, Electron, Scanning; Pain; Palmitic Acids; Peroxidase; Rats; Rats, Sprague-Dawley; Neuroscience (all); Cellular and Molecular Neuroscience; Neurology; Immunology; Medicine (all)