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Please select: --all images-- abnormal mitotic figure acanthamebiasis acinus Actinomyces viscosus acute collagen necrosis adenocarcinoma adenoma adenomatous rectal polyp adjuvant adrenal cortex adrenal cortex adenocarcinoma adrenal gland adrenal gland adenocarcinoma Aelurostrongylus abstrusus aggregate aggregates agranular mast cell ammonium urate ammonium urate crystalluria ammonium urate crystals ammonium urates amorphous purple material amyloid amyloid material amyloidosis anal sac apocrine gland adenocarcinoma anal sac carcinoma anal sac gland adenocarcinoma angiogenesis anisocytosis anisokaryosis arthritis articular fluid artifact atypical mitotic figure atypical mycobacteriosis bacteria bacterial bronchitis bacterial prostatitis band neutrophils Barr body basal cell basal cell tumor benign benign bone lesion benign histiocyte benign histiocytoma benign lipocyte benign lipocytes benign muscle fiber benign osteoblast benign pancreatic glandular epithelial cell benign prostatic glandular epithelial cell benign renal tissue benign salivary gland tissue bile casts bile peritonitis bile pigment bile pigments bile secretions binucleate cell binucleated cell bladder Blastomyces Blastomyces dermatitidis blastomycosis bone marrow bone marrow cells bradyzoites branching septate fungi branching septate hyphae budding yeast calcinosis circumscripta calcium oxalate calcium oxalate crystal calcium oxalate crystals calcium oxalate monohydrate crystal calcium oxalates campylobacter Canine Distemper Virus Canine Distemper Virus inclusion bodies Canine Distemper Virus inclusion body Canine Distemper Virus infection capillary vessel capillary vessels carcinoma carcinomatosis cartilage cartilage fragment cellular crowding chemodectoma Chlamydia Chlamydia psittaci cholangiohepatitis cholestasis cholesterol cholesterol clefts chondroid matrix chondrosarcoma chronic allergic bronchitis chronic and suppurative hepatitis chronic bronchitis chronic enteritis chronic hemorrhage chronic hepatitis chronic inflammatory bowel disease chronic lymphocytic and suppurative hepatitis chronic lymphocytic hepatitis cilliated columnar epithelial cell clover-leaf shaped nuclei clumped chromatin cluster coarse granular chromatin cocci cocci bacteria Coccidioides Coccidioides immitis coccidioidomycosis colitis collagen necrosis collagenolytic granuloma colloid material congenital renal disease conjunctivitis criteria for malignancy cross-striations cryptococcosis Cryptococcus Cryptococcus neoformans Curschmann's spiral cyst cystine cystine crystalluria cystine crystals dermatophyte dermatophytes dermatophytosis discrete Distemper egg yolk peritonitis endospores endothelial cell endothelial cells Entamoeba histolytica enteritis enzyme defect/absence eosinophil eosinophilic material eosinophilic matrix epidermal inclusion cyst epithelial epithelial cell erythrocyte erythrocytes erythroid precursor cell erythroid precursor cells erythrophagocytosis ethylene glycol ethylene glycol poisoning exocrine pancreatic cell exocrine pancreatic glandular epithelial cell extramedullary hematopoiesis extramedullary plasmacytoma fat fat necrosis fat saponification fatty droplet fatty droplets feline infectious anemia feline leprosy feline liver flukes fibroblast fibrocyte fibroma fibrosarcoma filamentous bacteria fine granular chromatin fine vacuolar degeneration flame cell flame cells foamy cytoplasm foreign body fragment of hair shaft fragments of hair shafts free nuclei fungal hypha fungal spores fungi fungus gall bladder gastric adenocarcinoma germinal cell germinal epithelium giant cell giant cell tumor of soft parts Giardia glomerular tuft glomerulus glove powder granular cell tumor granule granules granulomatous hepatitis granulomatous inflammation granulomatous sialadenitis hair shaft hair shafts heart base tumor Helicobacter helminth infection hemangioma hemangiopericytoma hemangiosarcoma hemangiosarcoma (splenic) hemangiosarcoma (subcutaneous) hematoidin hematoidin crystal hematopoietic cell hematopoietic cells Hemobartonella canis Hemobartonella felis hemobartonellosis hemosiderin hemosiderin pigments hepatic lipidosis hepatic lymphoblastic lymphoma hepatic lymphoma hepatitis hepatocellular adenoma hepatocellular carcinoma hepatocyte hepatoid high cellularity high nucleocytoplasmic ratio histiocytic cell histiocytic cells histiocytoma histiocytosis Histoplasma Histoplasma capsulatum histoplasmosis immune-mediated disease immune-mediated hemolytic anemia inclusion bodies inclusion body infection inflammation inflammatory bowel disease initial body insulinoma interstitial epithelial cell interstitial-cell tumor intra-cytoplasmic granule intra-cytoplasmic granules irregular nucleoli joint fluid kidney kidney tubular epithelial cell kidney tubular epithelial cells Kurloff bodies Kurloff body large granular lymphocyte large granular lymphocytes leiomyoma leiomyosarcoma of low-grade malignancy Leishmania Leishmania spp Leishmaniosis Leydig cell Leydig cell tumor LGL lipid droplet lipid droplets lipid vacuole lipid vacuoles lipidosis lipocyte lipocytes lipoma liposarcoma liver liver flukes lung adenocarcinoma lung carcinoma lungworm lymphadenitis lymphoblast lymphoblastic lymphoma lymphocyte lymphocytic cholangiohepatitis lymphocytic hepatitis/cholangiohepatitis lymphocytic/plasmacytic cholangiohepatitis lymphocytic/plasmacytic enteritis lymphocytic/plasmacytic hepatitis lymphocytic/plasmacytic hepatitis/cholangiohepatitis lymphoma lymphoplasmacytic hepatitis lymphosarcoma macronucleoli macronucleolus macrophage malignancy malignant fibrous histiocytoma malignant histiocytosis malignant melanoma malignant mesothelioma mast cell mast cell tumor megakaryoblast megakaryocyte megakaryocytic precursor cell megakaryocytic precursor cells melanin melanin granule melanin granules melanin pigment melanin pigments melanoma melanophage mesenchymal cell mesothelial cell mesothelial cells mesothelioma metamyelocyte metarubricyte metastasis metastatic carcinoma metastatic sarcoma MFH mild anisocytosis and anisokaryosis mineralization mineralized material mitotic figure mixed chronic and suppurative hepatitis mixed suppurative and lymphocytic/plasmacytic hepatitis moderate anisocytosis and anisokaryosis moderate fine vacuolar degeneration moderate to severe fine vacuolar degeneration moderately granular chromatin mononuclear cell mucoid material mucus multilobulated nuclei multinucleated cell multinucleated giant cell multiple nucleoli muscle muscle fiber mycobacteria mycobacterial infection mycobacterium mycobacterium avium mycotic infection mycotic infections myeloblast myelocyte myeloid precursor cell myeloid precursor cells myelolipoma myxosarcoma narrow-based budding necrotic hepatocyte neoplasia neoplastic angiogenesis neoplastic hepatocyte neoplastic lipocyte neoplastic osteoblast Neorickettsia helminthoeca neovascularization nephritis neuroendocrine neuroendocrine epithelial cell neuroendocrine epithelial cells neuroendocrine tumor neurofibrosarcoma neutrophil nodular necrobiosis noninflammatory renal disease nonsegmented neutrophils nonstaining rod-shaped bacteria nuclear piling nucleated erythrocytes nucleated RBCs oncocytoma opportunistic fungi opportunistic fungus opportunistic mycotic infection osteoblast osteoclast osteosarcoma pancreas pancreatic adenocarcinoma pancreatitis Pentatrichomonas hominis perianal gland adenoma perianal gland cell peritonitis phagocytized bacteria phagocytized material phagocytosis pheochromocytoma plant material plasma cell plasmacytoma Platynosomum concinnum polychromatophil polychromatophilic erythrocyte polychromatophilic erythrocytes polychromatophils polylobulated nuclei progranulocyte prolymphocyte promegakaryocyte prominent nucleoli prominent nucleolus promyelocyte prostate prostatic squamous metaplasia prostatitis protozoal infection protozoan purple granular material pyogranulomatous hepatitis pyogranulomatous inflammation pyogranulomatous lymphadenitis pyogranulomatous nephritis pyothorax rectal polyp refractile material renal carcinoma renal glomerulus renal tubular epithelial cell renal tubular epithelial cells rhabdomyoma rhabdomyosarcoma rhinitis ringworm rod-shaped bacteria round cell rubriblast rubricyte Russel bodies Russel body salivary ductal epithelial cell salivary gland salivary gland adenocarcinoma salivary gland tissue salivary glandular epithelial cell salmon disease salmon poisoning salmon poisoning disease saponification saprophytic fungi saprophytic fungus saprophytic mycotic infection sarcoma SCC seagull-shaped bacteria sebaceous adenocarcinoma sebaceous cell sebaceous epithelioma sebaceous gland epithelial cell sebaceous glandular cell seminoma septate fungi septate fungus severe anisocytosis and anisokaryosis severe lymphocytic cholangiohepatitis sheet sialocele smooth muscle smooth muscle cell spherocyte spherocytes spherules spiral-shaped bacteria spleen spores squamous cell carcinoma squamous epithelial cell squamous epithelial cell (conjunctive) squamous epithelial cells squamous metaplasia squamous papilloma starch steroid-induced hepatopathy stomach adenocarcinoma storage product superficial squamous epithelial cell suppurative arthritis suppurative bronchitis suppurative exudate suppurative hepatitis suppurative hepatitis/cholangiohepatitis suppurative lymphadenitis suppurative nephritis suppurative prostatitis suppurative septic arthritis synovial fluid systemic mastocytosis T-Cell lymphoma T-lymphoblast talcum TCC testicle testicles testis thick capsule thick-walled yeast thin capsule thymic epithelial cell thymocyte thymoma thyroid thyroid adenoma thyroid carcinoma toxic nephropathy Toxoplasma Toxoplasma gondii toxoplasmosis transitional cell carcinoma transitional epithelial cell transitional epithelial cells transmissible venereal tumor trematode trematode infection tumoral calcinosis TVT uric acid uric acid crystal uric acid crystalluria urinary bladder vaccine adjuvant vaccine reaction vacuolar degeneration vacuole vacuoles veil-like cytoplasm viral inclusion bodies viral inclusion body wispy cytoplasm yeast
