Foliate papillae are short vertical folds and are present on each side of the tongue. These exposed papilla may get secondarily infection leading to pain and swelling. Thousands of new, highquality pictures added every day. The swellings along the lateral margins of our tongue, 5 to 7 on each side and shaped like a leaf. Request pdf on jan 1, 2011, nikolaos g nikitakis and others published sensitive red bumps on the tongue. Taste bud development in rat vallate and foliate papillae. In this article, we report a patient with foliate papillitis. Pain, a lump on the tongue, sore throat, difficulty swallowing may be symptoms of. Lingual papillae singular papilla are the small, nipplelike structures on the upper surface of. Scanning electron microscopy of the wild boar and pig lingual papillae. Asymptomatic pinkishred nodule over the posterolateral tongue. Pdf foliate papillae may occasionally become irritated, resulting in an hypertrophy of lymphoid tissue. Symptoms of cancer in foliate papillae doctors answer. Foliate papillae occur in clusters, usually symmetrical o posterior end of lateral.