Pathology
A
Abscesses
Cervical lymph nodes
Klebsiella pneumoniae
Pasteurella pneumotropica
Streptococcus pyogenes
Face, orbits, and tail
Staphylococcus aureus
Kidney
Corynebacterium kutscheri
Klebsiella pneumoniae
Liver
Bacillus piliformis
Corynebacterium kutscheri
Klebsiella pneumoniae
Lung
Cilia-associated respiratory bacillus
Mycoplasma pulmonis
Mesenteric lymph nodes
Klebsiella pneumoniae
Preputial glands
Pasteurella pneumotropica
Staphylococcus aureus
Age-Dependent
Polioencephalomyelitis
Lactic dehydrogenase-elevating virus
Alopecia (see Dermatitis and Alopecia)
Amputations, Necrotic, of Limbs or Tails
Corynebacterium kutscheri
Ectromelia virus
Mycoplasma arthritidis
Poxvirus(es) in rats
Ringtail
Streptobacillus moniliformis
Amyloidosis
Myobia musculi
Anemia
Haemobartonella muris
Murine leukemia viruses
Streptobacillus moniliformis
Ankylosis
Streptobacillus moniliformis
Arthritis
Corynebacterium kutscheri
Mycoplasma arthritidis
Mycoplasma pulmonis [athymic (nu/nu) mice]
Streptobacillus moniliformis
Ascites
Encephalitozoon cuniculi
Lymphocytic choriomeningitis virus
Atelectasis (Lung)
Cilia-associated respiratory bacillus
K virus (experimental)
Mycoplasma pulmonis
Sendai virus
B
Blood parasites
Eperythrozoon coccoides
Haemobartonella muris
Brain
Cerebellar hypoplasia
Kilham rat virus
Choroiditis
Lymphocytic choriomeningitis virus
Ependymitis
Lymphocytic choriomeningitis virus
Glial nodules
Encephalitozoon cuniculi
Hemorrhage
Kilham rat virus
Intranuclear inclusions
Kilham rat virus
Leptomeningitis
Encephalitozoon cuniculi
Lymphocytic choriomeningitis virus
Streptococcus pneumoniae
Syncytial giant cells
Mouse hepatitis virus
Bronchiectasis and Bronchiolectasis
Cilia-associated respiratory bacillus
Mycoplasma pulmonis
Bronchiolar Scarring
Cilia-associated respiratory bacillus
Sendai virus
Bronchiolitis Obliterans
Cilia-associated respiratory bacillus
C
Cell Fragment Thrombi
Salmonella enteritidis
Cerebellar Hypoplasia
Kilham rat virus
Colon and Cecum
Cecocolitis
Bacillus piliformis
Colonic hyperplasia
Citrobacter freundii (Biotype 4280)
Goblet cell hyperplasia
Citrobacter freundii (Biotype 4280)
Helminth parasites
Aspicularis tetraptera
Syphacia sp.
Hyperplastic typhlocolitis
Hepatitis virus, mouse [athymic (nu/nu) mice]
Protozoan parasites
Entamoeba muris
Tritrichomonas muris
Cutaneous Papules, Erosions or Encrustations
Ectromelia virus
Mouse papule virus
D
Demyelination and Remyelination
Theiler's virus
Dermatitis and Alopecia (see Clinical Signs above)
E
Ear
Otitis interna
Mycoplasma pulmonis
Pseudomonas aeruginosa
Streptobacillus moniliformis
Otitis media
Cilia-associated respiratory bacillus
Mycobacterium avium-intracellulare
Mycoplasma pulmonis
Pasteurella pneumotropica
Pseudomonas aeruginosa
Streptococcus pneumoniae
Streptococcus pyogenes
Ectromelia
(See Amputations, Necrotic, of Limbs or Tails)
Empyema
Klebsiella pneumoniae
Streptococcus pneumoniae
Encephalitis
Granulomatous
Encephalitozoon cuniculi
Hemorrhagic
Kilham rat virus
Nonsuppurative
Mouse hepatitis virus
(see also Polioencephalomyelitis)
Encephalomyelitis
(see Polioencephalomyelitis)
Endometritis
Mycoplasma pulmonis
Eosinophilic Crystals in Lung
Sendai virus
Exanthema, Mucosal
Poxvirus(es) in rats
Eye (conjunctivitis, corneal ulceration, hyphema, hypopyon, keratitis, keratoconus, lenticular degeneration, megaloglobus, pannus, retinal degeneration, synechia)
Sialodacryoadenitis virus
F
Fetal Resorption
Kilham rat virus
Sendai virus
Streptobacillus moniliformis
G
Glial Nodules, Brain
Encephalitozoon cuniculi
Glomerulonephritis
Embolic
Corynebacterium kutscheri
Immune complex
Lactic dehydrogenase-elevating virus
Lymphocytic choriomeningitis virus
H
Heart
Myocarditis
Bacillus piliformis
Pericarditis
Streptococcus pneumoniae
Hemoglobinuria
Haemobartonella muris
Streptobacillus moniliformis
Hemorrhage
Central nervous system, epididymis, and testes
Kilham rat virus
Jejunum
Ectromelia virus
Peyer's patches
Ectromelia virus
Hemorrhagic encephalopathy
Kilham rat virus
Klebsiella pneumoniae
Hepatic Necrosis
Bacillus piliformis
Corynebacterium kutscheri (mice)
Ectromelia virus
Kilham rat virus
Klebsiella pneumoniae
Lymphocytic choriomeningitis virus
Mouse hepatitis virus
Reovirus-3 (evidence uncertain)
Salmonella enteritidis
Streptobacillus moniliformis
Hepatitis, Bacterial
Streptococcus pneumoniae
Hypersensitivity, Cutaneous
Myobia musculi
Myocoptes musculinus
Staphylococcus aureus
I
Immune Complex
Glomerulonephritis
Lactic dehydrogenase-elevating virus
Lymphocytic choriomeningitis virus
Inclusions
Intracytoplasmic (skin)
Ectromelia virus
Mouse papule virus
Poxvirus(es) in rats
Intracytoplasmic and intranuclear (bronchi, ureters, and renal pelvis)
Polyoma virus [athymic (nu/nu) mice]
Intranuclear
Harderian gland
Sialodacryoadenitis virus
Intestinal mucosa
Adenovirus, mouse (MAd-2)
Lung endothelium
K virus
Salivary gland
Mouse cytomegalovirus
Rat cytomegalovirus
Thymus
Mouse thymic virus
Infarcts
Central nervous system, epididymis, and testes
Kilham rat virus
Spleen and testes
Streptococcus pneumoniae
Intestine, Small
Blunting of villi
Bacillus piliformis
Mouse hepatitis virus
Mouse rotavirus
Rat rotavirus-like agent
Enteritis
Bacillus piliformis
Giardia muris
Hymenolepis nana
Mouse adenovirus (MAd-2)
Mouse hepatitis virus
Rat rotavirus-like agent
Reovirus-3 (evidence uncertain)
Salmonella enteritidis
Spironucleus muris
Enteritis with ulceration
Mouse hepatitis virus
Enteritis with ulceration and hemorrhage
Bacillus piliformis
Citrobacter freundii (Biotype 4280)
Ectromelia virus
Helminth parasite
Hymenolepis nana
Ileocecocolitis
Bacillus piliformis
Citrobacter freundii
Salmonella enteritidis (Biotype 4280)
Protozoan parasites
Giardia muris
Spironucleus muris
Syncytial epithelial giant cells
Mouse hepatitis virus
Rat rotavirus-like agent
K
Keratitis
Sialoacryoadenitis virus
Kidney
Cortical pitting and scarring
Encephalitozoon cuniculi
Nephritis
Corynebacterium kutscheri
Encephalitozoon cuniculi
Klebsiella pneumoniae
Protozoan parasite
Encephalitozoon cuniculi
L
Lacrimal Glands (dacryoadenitis, intranuclear inclusions, necrosis, squamous metaplasia)
Sialodacryoadenitis virus
Laryngitis
Cilia-associated respiratory bacillus
Mycoplasma pulmonis
Leukemia and Lymphomas
Murine leukemia viruses
Liver
Biliary hyperplasia
Kilham rat virus
Inflammation
Granulomatous
Mycobacterium avium-intracellulare
Pyogranulomatous
Salmonella enteritidis
Intranuclear inclusions
Kilham rat virus
Necrosis
Bacillus piliformis
Corynebacterium kutscheri
Ectromelia virus
Kilham rat virus
Lymphocytic choriomeningitis virus
Mouse hepatitis virus
Salmonella enteritidis
Streptobacillus moniliformis
Streptococcus pneumoniae
Thrombi
Salmonella enteritidis
Lungs
Abscesses
Cilia-associated respiratory bacillus
Corynebacterium kutscheri
Mycoplasma pulmonis
Atelectasis
Cilia-associated respiratory bacillus
Mycoplasma pulmonis
Sendai virus
Bronchiectasis and bronchiolectasis
Cilia-associated respiratory bacillus
Mycoplasma pulmonis
Bronchiolitis, necrotizing, and granulomatous
Cilia-associated respiratory bacillus
Bronchiolitis obliterans
Cilia-associated respiratory bacillus
Bronchitis
Cilia-associated respiratory bacillus
Mycoplasma pulmonis
Sendai virus
Streptococcus pneumoniae
Congestion and hemorrhage
K virus (experimental)
Edema
K virus (experimental)
Poxvirus(es) in rats
Peribronchial and perivascular
lymphocyte cuffing
Mycoplasma pulmonis
Pneumonia (see Pneumonia)
Squamoid change (peribronchiolar adenomatoid hyperplasia or alveolar bronchiolization)
Sendai virus
Lymphadenopathy
Cervical
Kleibsiella pneumoniae
Streptococcus pyogenes
Generalized
Murine leukemia virus
Streptobacillus moniliformis
Mesenteric
Bacillus piliformis
Klebsiella pneumoniae
Peripheral
Leukemia virus, murine
Myobia musculi
Myocoptes musculinus
Lymph Nodes
Abscesses
Klebsiella pneumoniae
Pasteurella pneumotropica
Streptococcus pyogenes
Hyperplasia
Bacillus piliformis
Klebsiella pneumoniae
Lymphocytic choriomeningitis virus
Myobia musculi
Myocoptes musculinus
Salmonella enteritidis
Streptobacillus moniliformis
Necrosis
Ectromelia virus
Lymphocytopenia
Lactic dehydrogenase-elevating virus
M
Mammary Adenocarcinoma and Carcinosarcoma
Mouse mammary tumor virus
Mastitis
Pasteurella pneumotropica
Mediastinitis
Streptococcus pneumoniae
Megaloileitis in Rats
Bacillus piliformis
Meningitis, Suppurative
Streptococcus pneumoniae
Meningoencephalitis
Encephalitozoon cuniculi
Lymphocytic choriomeningitis virus
N
Necrotizing Tracheitis, Bronchitis, and Bronchiolitis
Sendai virus
Neoplasia
Leukemias and lymphomas
Murine leukemia viruses
Mammary glands
Mouse mammary tumor virus
Salivary glands (also kidney, subutis, mammary gland, adrenal, bone, cartilage, blood vessels, and thyroid)
Polyoma virus (experimental)
O
Orchitis, Suppurative
Streptococcus pneumoniae
Ovary, Perioophoritis, Purulent
Mycoplasma pulmonis
P
Pale Mucous Membranes
Haemobartonella muris
Peribronchiolar Adenomatous Hyperplasia (synonym: adenomatous change, alveolar bronchiolization)
Sendai virus
Pericarditis
Streptococcus pneumoniae
Perioophoritis
Mycoplasma pulmonis
Peritonitis
Corynebacterium kutscheri
Salmonella enteritidis
Streptococcus pneumoniae
Pleuritis
Corynebacterium kutscheri
Streptococcus pneumoniae
Pleural Effusion
Hemorrhagic
Poxvirus(es) in rats
Serous
Poxvirus(es) in rats
Sendai virus
Pneumonia
Bronchopneumonia
Cilia-associated respiratory bacillus
Mycoplasma pulmonis
Streptococcus pneumoniae
Embolic
Corynebacterium kutscheri
Interstitial
Chlamydia psittaci
Chlamydia trachomatis
K virus (experimental)
Mouse hepatitis virus
Pneumocystis carinii
Pneumonia virus of mice (experimental)
Sendai virus
Sialodacryoadenitis virus
Lobar
Streptococcus pneumoniae
Necropurulent
Corynebacterium kutscheri
Unspecified type
Streptococcus pyogenes
Pododermatitis. Traumatic
Staphylococcus aureus
Polioencephalomyelitis
Lactic dehydrogenase-elevating virus (C58 and AKR mice)
Polyoma virus [athymic (nu/nu) mice]
Theiler's virus
Polyarthritis
Mycoplasma arthritidis
Pox
Ectromelia virus
Poxvirus(es) in rats
Preputial Gland Abscesses
Staphylococcus aureus
Pasteurella pneumotropica
Pseudotuberculosis
Corynebacterium kutscheri
Pyometra
Mycoplasma pulmonis
R
Rhinitis
Cilia-associated respiratory bacillus
Corynebacterium kutscheri
Mycoplasma pulmonis
Sendai virus
Sialodacryoadenitis virus
Streptococcus pneumoniae
Streptococcus pyogenes
(evidence uncertain)
S
Salivary Glands
Intranuclear inclusions
Mouse cytomegalovirus
Rat cytomegalovirus
Necrosis
Sialodacryoadenitis virus
Neoplasms
Polyoma virus
Sialoadenitis
Sialodacryoadenitis virus
Salpingitis
Mycoplasma pulmonis
Scrotal Hemorrhage
Kilham rat virus
Septicemia
Bacillus piliformis
Corynebacterium kutscheri
Salmonella enteritidis
Streptobacillus moniliformis
Streptococcus pneumoniae
Skin
Ectoparasites
Myobia musculi
Myocoptes musculinus
Radfordia affinis
Papules
Ectromelia virus
Mouse papule virus
Pox
Ectromelia virus
Poxvirus(es) in rats
Spinal Cord Hemorrhage
Kilham rat virus
Spleen
Infarction
Streptococcus pneumoniae
Microgranulomas
Mycobacterium avium-intracellulare
Necrosis, Diffuse
Ectromelia virus
Necrosis, Multifocal
Ectromelia virus
Salmonella enteritidis
Streptobacillus moniliformis
Teratogenic effects
Kilham rat virus
Thrombi
Salmonella enteritidis
Streptococcus pneumoniae
Splenitis
Acute bacterial
Streptococcus pneumoniae
Granulomatous
Mycobacterium avium-intracellulare
Pyogranulomatous
Salmonella enteritidis
Splenomegaly
Corynebacterium kutscheri
Ectromelia virus
Eperythrozoon coccoides
Haemobartonella muris
Lymphocytic choriomeningitis virus
Mouse hepatitis virus
Myobia musculi
Myocoptes musculinus
Salmonella enteritidis
Streptobacillus moniliformis
Streptococcus pneumoniae
Synctial Giant Cells
Brain
Mouse hepatitis virus
Bronchial epithelium
Mycoplasma pulmonis (mouse)
Sendai virus
Intestinal epithelium
Mouse hepatitis virus
Rat rotavirus-like agent
Multiple organs
Hepatitis virus, mouse. [athymic (nu/nu) mice]
Nasal epithelium
Mycoplasma pulmonis (mouse)
T
Teratogenic Effects
Kilham rat virus
Testes
Hemorrhage
Kilham rat virus
Infarction
Kilham rat virus
Streptococcus pneumoniae
Thrombocytopenia
Mouse cytomegalovirus
Thrombosis
Central nervous system, epididymis, and testes
Kilham rat virus
Liver and spleen
Salmonella enteritidis
Spleen and testes
Streptococcus pneumoniae
Thymus
Enlargement
Murine leukemia viruses
Necrosis
Ectromelia virus
Lactic dehydrogenase-elevating virus
Mouse thymic virus
Sialodacryoadenitis virus
Tracheitis
Cilia-associated respiratory bacillus
Corynebacterium kutscheri
Mycoplasma pulmonis
Sendai virus
Sialodacryoadenitis virus
Streptococcus pneumoniae
Typhlocolitis
Mouse hepatitis virus [athymic (nulnu) mice]