Specific

abscess adnexal mass (ovarian mass) amyloid (senile, neuritic) plaque Anitschkow cell (caterpillar cell) arteriovenous (AV) fistula Aschoff body atheroma (atherosclerotic plaque) atheromatous lesion Auer rod basophilic stippling bezoar (trichobezoar) Bitot's spot Bouchard's node breast lump/mass bubo burrow calcospherites cervical intraepithelial neoplasia (CIN) cervical lesion; cervical nodule chancre Charcot-Leyden crystal cholesteoma choristoma comedone (pimple) concretion condyloma (condylomata) conjunctivochalasis corpora amylacea (polyglucosan body) cotton-wool spot (CWS) Councilman (hyaline) body Creola body crystal Curschmann's spiral cutaneous horn Dennie Morgan line dental (bacterial) plaque (tartar) dermal fissure diverticulum Dohle body embolus empyema endometrial stripe endometrioma enthesophyte epidermal scale epithelioid cell erythroplakia esoophageal web exostosis; hyperostosis; osteoma; osteoncus fibrous adhesion fistula Gaucher cell glial (oligodendroglial) cytoplasmic inclusion granuloma granulovacuolar change hamartoma Heberden's node Heinz body hematocele hematoma hernia Hirano body Hollenhorst body Howell-Jolly body Hurthle (Askanazy) cell hyalinosis hydrocele hydrosalpinx hypha (hyphae) inclusion body infiltrate Janeway spot or lesion (smoke ring) joint mouse keloid (hypertrophic scar) keratinized epithelial debris kerion kuru plaque lacrimal lake; tear lake Lafora body leukoplakia; leukokeratosis; leukoplasia Lewy body Lewy neurite lipofuscin localized adiposity loculation loculus lung cavity lymphocele Mallory body; alcoholic hyalin mass lesion meningocele Michaelis-Gutmann body microglial nodule multiple sclerosis [MS] plaque mycelium (mycelia) mycetoma (fungus ball, Madera foot) necrotic tissue negri body neurofibrillary tangle (NFT) neuronal cytoplasmic inclusion (multiple system atrophy associated) neuronal spheroid neuropil threads nodule oocyst Osler's node osteophyte (bone spur) paired helical filament (PHF) pancreas divisum pannus Pappenheimer body (iron body) pathologic vegetation Pelger-Huet anomaly periurethral mass phlegmon Pick body pinguecula plaque pneumatocele poikilocyte prion/scrapie protein plaque psammoma body pseudoaneurysm pseudocyst pseudohyphae pseudomembrane (false membrane) pseudopterygium pterygium (web eye) pterygium unguis; pterygium of nail; dorsal pterygium pyknosis red ragged fiber (RRF) Reed-Sternberg cell renal anomaly retinal deposit rheumatoid nodule Rosenthal fiber russell body Schatzki ring Schmorl's node scrotal pain/mass (testicular pain, testicular torsion) sentinel loop sequestrum seroma sialolithiasis (salivary stone) sinus tract smudge cells Soemmering's ring spermatocele staphyloma stoma stone straight filament sulfur granule symblepharon syrinx thrombus tophus toxic granulation tuberculoma tunneling urethral caruncle urinary cast varicose vein (varix) vertebral anomaly Weibel-Palade body white lesions of the oral mucosa white striae